Los puntos clave no están disponibles para este artículo en este momento.
S. J. Tambiah, The Structure of Kinship and its Relationship to Land Possession and Residence in Pata Dumbara, Central Ceylon, The Journal of the Royal Anthropological Institute of Great Britain and Ireland, Vol. 88, No. 1 (Jan. - Jun., 1958), pp. 21-44
S. J. Tambiah (Wed,) studied this question.