[Bates, E., Camaioni, L., & Volterra, V. (1975). The acquisition of performatives prior to speech. Merrill-Palmer Quarterly, 21(3), 205-226.]Search in Google Scholar
[Butterworth, G. (2003). Pointing is the royal road to language for babies. In S. Kita (Ed.), Pointing: Where Language, Culture, and Cognition Meet (pp. 9-33). Mahwah: Erlbaum.]Search in Google Scholar
[Camaioni, L., Castelli, M.C., Longobardi, E., & Volterra, V. (1991). A parent report instrument for early language assessment. First Language, 11(33), 345-359.10.1177/014272379101103303]Search in Google Scholar
[Camaioni, L., Perucchini, P., Bellagamba, F., & Colonnesi, C. (2004). The role of declarative pointing in developing a theory of mind. Infancy, 5(3), 299-308.10.1207/s15327078in0503_3]Search in Google Scholar
[Carpenter, M., Nagell, K., & Tomasello, M. (1998). Social cognition, joint attention, and communicative competence from 9 to 15 months of age. Monographs of the Society for Research in Child Development, 63(4), 1-174.10.2307/1166214]Search in Google Scholar
[Cochet, H., Jover, M., & Vauclair, J. (2011). Hand preference for pointing gestures and bimanual manipulation around the vocabulary spurt period. Journal of Experimental Child Psychology, 110(3), 393-407.10.1016/j.jecp.2011.04.009]Search in Google Scholar
[DeScioli, P. & Kurzban, R. (2009). The alliance hypothesis for human friendship. PLoS ONE, 4(6), e5802.10.1371/journal.pone.0005802]Search in Google Scholar
[Fleiss J., Levin, B., & Paik, M. (2003). Statistical Methods for Rates and Proportions (3rd ed.). Hoboken: Wiley & Sons.10.1002/0471445428]Search in Google Scholar
[Franco, F. (2005). Infant pointing: Harlequin, servant of two masters. In N. Eilan, C. Hoerl, T. McCormack, & J. Roessler (Eds.), Joint Attention: Communication and Other Minds. Problems in Philosophy and Psychology (pp. 129-164). Oxford: Oxford University Press.]Search in Google Scholar
[Grosse, G., Behne, T., Carpenter, M., & Tomasello, M. (2010). Infants communicate in order to be understood. Developmental Psychology, 46 (6), 1710-1722.10.1037/a0020727]Search in Google Scholar
[Kishimoto, T. (2011). Does infants’ locomotive development affect parental awareness of pointing gestures by infants? Journal of Human Environmental Studies, 9(2), 77-82.10.4189/shes.9.77]Search in Google Scholar
[Leavens, D.A. & Bard, K.A. (2011). Environmental influences on joint attention in great apes: Implications for human cognition. Journal of Cognitive Education and Psychology, 10(1), 9-31.10.1891/1945-8959.10.1.9]Search in Google Scholar
[Leavens, D.A., Hopkins, W.D., & Bard, K.A. (1996). Indexical and referential pointing in chimpanzees (pan troglodytes). Journal of Comparative Psychology, 110(4), 346-353.10.1037/0735-7036.110.4.346]Search in Google Scholar
[Leavens, D.A., Hopkins, W.D., & Bard, K.A. (2005). Understanding the point of chimpanzee pointing: Epigenesis and ecological validity. Current Directions in Psychological Science, 14(4), 185-189.10.1111/j.0963-7214.2005.00361.x]Search in Google Scholar
[Leung, E.H.L., & Rheingold, H.L. (1981). Development of pointing as a social gesture. Developmental Psychology, 17(2), 215-220.10.1037/0012-1649.17.2.215]Search in Google Scholar
[Liszkowski, U., Brown, P., Callaghan, T., Takada, A., & De Vos, C. (2012). A prelinguistic gestural universal of human communication. Cognitive Science, 36(4), 698-713.10.1111/j.1551-6709.2011.01228.x]Search in Google Scholar
[Liszkowski, U., Carpenter, M., Henning, A., Striano, T., & Tomasello, M. (2004). Twelve-month-olds point to share attention and interest. Developmental Science, 7(3), 9297-9307.10.1111/j.1467-7687.2004.00349.x]Search in Google Scholar
[Liszkowski, U. & Tomasello, M. (2011). Individual differences in social, cognitive, and morphological aspects of infant pointing. Cognitive Development, 26, 16-29.10.1016/j.cogdev.2010.10.001]Search in Google Scholar
[Ministry of Internal Affairs and Communications (2012). 2011 Survey on Time Use and Leisure Activities > Questionaire A > Results on Time Use > Time Use for Prefecture, Table No 2; Tokyo-to. Statistics Bureau, Ministry of Internal Affairs and Communications, September 26th, 2012. Retrieved 7.12.2013 from: http://www.e-stat.go.jp/SG1/estat/ListE.do?bid=000001040667&cycode=0.]Search in Google Scholar
[Tomasello, M. (2006). Why don’t apes point? In N. Enfield & S. Levinson (Eds.), Roots of Human Sociality: Culture, Cognition and Interaction (pp. 506-524). New York: Berg. ]Search in Google Scholar