[1. Archer, J. (1997). Why do people love their pets? Evol Hum Behav, 1, 8, 237-259. http://dx.doi.org/10.1016/S0162-3095(99)80001-410.1016/S0162-3095(99)80001-4]Search in Google Scholar
[2. Cohen, S.P. (2002). Can pets function as family members. Western J Nurs Res, 24, 621-638. http://dx.doi.org/10.1177/01939450232055538610.1177/019394502320555386]Search in Google Scholar
[3. Dotson, J. M., Hyatt, M. E. (2008). Understanding dog-human companionship. J Bus Res, 61, 457-466. http://dx.doi.org/10.1016/j.jbusres.2007.07.01910.1016/j.jbusres.2007.07.019]Search in Google Scholar
[4. Friedmann, E., Son, H. (2009). The human- companion animal bond: How humans benefit. Vet Clin North Am Small Anim Pract, 39, 293-326. http://dx.doi.org/10.1016/j.cvsm.2008.10.015 PMid:1918519510.1016/j.cvsm.2008.10.015]Search in Google Scholar
[5. Mosteller, J. (2008). Animal-companion extremes and underlying consumer themes. J Bus Res, 61, 512-521. http://dx.doi.org/10.1016/j.jbusres.2007.07.00410.1016/j.jbusres.2007.07.004]Search in Google Scholar
[6. Beverland, B. M., Farrelly, F., Lim, E. A. C. (2008). Exploring the dark side of pet ownership: Status and control-based pet consumption. J Bus Res, 61, 490-496. http://dx.doi.org/10.1016/j.jbusres.2006.08.00910.1016/j.jbusres.2006.08.009]Search in Google Scholar
[7. Knight, S. (2008). In the company of wolves: The physical, social, and psychological benefits of dog ownership. J Aging Health, 20, 437-455. http://dx.doi.org/10.1177/0898264308315875 PMid:1844868610.1177/0898264308315875]Search in Google Scholar
[8. McConnell, R. A., Brown, M. C., Shoda, M. T., Stayton, E. L., Colleen, E. M. (2011). Friends with benefits: On the positive consequences of pet ownership. J Pers Soc Psychol, 101, 1239-1252. http://dx.doi.org/10.1037/a0024506 PMid:2172844910.1037/a0024506]Search in Google Scholar
[9. Jagoe, A., Serpell, J. (1996). Owner characteristics and interactions and the prevalence of canine behaviour problems. Appl Anim Behav Sci, 47, 31-42. http://dx.doi.org/10.1016/0168-1591(95)01008-410.1016/0168-1591(95)01008-4]Search in Google Scholar
[10. Bennett, C. P., Rohlf, I. V. (2007). Owner-companion dog interactions: Relationships between demographic variables, potentially problematic behaviours, training engagement and shared activities. Appl Anim Behav Sci, 102, 65-84. http://dx.doi.org/10.1016/j.applanim.2006.03.00910.1016/j.applanim.2006.03.009]Search in Google Scholar
[11. Arhant, C., Bubna-Littitz, H., Bartels, A., Futschik, A., Troxler, J. (2010). Behaviour of smaller and larger dogs: Effects of training methods, inconsistency of owner behaviour and level of engagement in activities with the dog. Appl Anim Behav Sci, 123, 131-142. http://dx.doi.org/10.1016/j.applanim.2010.01.00310.1016/j.applanim.2010.01.003]Search in Google Scholar
[12. Lepper, M., Kass, P. H., Hart, L. A. (2002). Prediction of adoption versus euthanasia among dogs and cats in a California animal shelter. J Appl Anim Welf Sci, 5, 29-42. http://dx.doi.org/10.1207/S15327604JAWS0501_3 PMid:1273858710.1207/S15327604JAWS0501_312738587]Search in Google Scholar
[13. Lord, K. L., Ingwersen, W., Gray, L. J., Wintz , J. D. (2009). Characterization of animals with microchips entering animal shelters. J Am Vet Med Assoc, 235, 160-167. http://dx.doi.org/10.2460/javma.235.2.160 PMid:1960173410.2460/javma.235.2.16019601734]Search in Google Scholar
[14. Rohlf, V. I., Bennett, P. C., Toukhsati, S. (2010). Why do even committed dog owners fail to comply with some responsible ownership practices? Anthrozoos 23, 143-155. http://dx.doi.org/10.2752/175303710X1268233290997210.2752/175303710X12682332909972]Search in Google Scholar
[15. Weiss, E., Slater, M., Lord, L. (2011). Retention of provided identification for dogs and cats seen in veterinary clinics and adopted from shelters in Oklahoma City, OK, USA. Prev Vet Med, 101, 301-315. http://dx.doi.org/10.1016/j.prevetmed.2011.05.008 PMid:2170439810.1016/j.prevetmed.2011.05.00821704398]Search in Google Scholar
[16. Dingman, P., Levy, J., Rockey, L., Crandal, M. (2014). Use of visual and permanent identification for pets by veterinary clinics. Vet J, 201, 46-50. http://dx.doi.org/10.1016/j.tvjl.2014.04.024 PMid:2490786610.1016/j.tvjl.2014.04.02424907866]Search in Google Scholar
[17. Houpt, K.A., Goodwin, D., Uchida, Y., Baranyiová, E., Fatjó, J., Kakuma, Y. (2007). Proceedings of a workshop to identify dog welfare issues in the US, Japan, Czech Republic, Spain and the UK. Appl. Anim Behav Sci, 106, 221-233. http://dx.doi.org/10.1016/j.applanim.2007.01.00510.1016/j.applanim.2007.01.005]Search in Google Scholar
[18. Lord, L. K., Wittum, E. T., Ferketich, K. A., Funk, A. J, Rajala-Schultz, J. P. (2007). Search and identification methods that owners use to find a lost dog. J Am Vet Med Assoc, 230, 211-216. http://dx.doi.org/10.2460/javma.230.2.211 PMid:1722375310.2460/javma.230.2.21117223753]Search in Google Scholar
[19. Lord, L., Wittum, E. T., Ferketich, K. A., Funk, A. J, Rajala-Schultz, J. P. (2007). Search methods that people use to find owners of lost pets. J Am Vet Med Assoc, 230, 1835-1840. http://dx.doi.org/10.2460/javma.230.12.1835 PMid:1757198510.2460/javma.230.12.183517571985]Search in Google Scholar
[20. Weiss, E., Slater, M., Lord, L. (2012). Frequency of lost dogs and cats in the United States and the methods used to locate them. Animals 2, 301-315. http://dx.doi.org/10.3390/ani202030110.3390/ani2020301449431926486923]Search in Google Scholar
[21. Pulczer, S. A., Jones-Bitton, A., Waltner-Toews, D., Dewey, E. C. (2013). Owned dog demography in Todos Santos Cuchumatán, Guatemala. Prev Vet Med, 108, 209-217. http://dx.doi.org/10.1016/j.prevetmed.2012.07.012 PMid:2290650410.1016/j.prevetmed.2012.07.01222906504]Search in Google Scholar
[22. Slater, R. M., Di Nardo, A., Pediconi, O., Dalla Villa, P., Candeloro, L., Alessandrini, B., Del Papa, S. (2008). Cat and dog ownership and management patterns in central Italy. Prev Vet Med, 85, 267-294. http://dx.doi.org/10.1016/j.prevetmed.2008.02.001 PMid:1837443410.1016/j.prevetmed.2008.02.00118374434]Search in Google Scholar
[23. Blecker, D., Hiebert, N., Kuhne, F. (2013). Preliminary study of the impact of different dog features on humans in public. J Vet Behav, 8, 170-174. http://dx.doi.org/10.1016/j.jveb.2012.06.00510.1016/j.jveb.2012.06.005]Search in Google Scholar
[24. Gazzano, A., Zilocchi, M., Mariti, C. (2013). Dogs’ features strongly affect people’s feelings and behavior toward them. J Vet Behav, 8, 213-220. http://dx.doi.org/10.1016/j.jveb.2012.10.00510.1016/j.jveb.2012.10.005]Search in Google Scholar
[25. Cannas, S., Rampini, F., Levi, D., Costa ED., Talamonti, Z., Minero, M., Palestrini, C. (2014). Shelter dogs and their destiny. A retrospective analysis to identify predictive factors - a pilot study. Mac Vet Rev, 37, 151-156. http://dx.doi.org/10.14432/j.macvetrev.2014.07.01810.14432/j.macvetrev.2014.07.018]Search in Google Scholar
[26. Leonard, A. (2011). The plight of “Big black dogs” in American animal shelters: Color-based canine discrimination. Pap Kroeber Anthropol Soc, 99, 168-183.]Search in Google Scholar
[27. Goleman, M., Drozd, L., Karpinski, M., Czyzowski, P. (2014). Black dog syndrome in animal shelters. Med Weter, 70, 122-127. ]Search in Google Scholar