1. Sex education practices of mothers;Bloch;J. Sex Ther.,1978
2. Bloch, D. (1979), Level and sources of sex knowledge of 12-year old girls. Paper presented at the American Public Health Association, Maternal and Child Health Section (November).
3. Brooks-Gunn, J. & Ruble, D. N. (1979), The social and psychological meaning of menarche. Paper presented at the Society for Research in Child Development (March).
4. Young adolescents' beliefs concerning menstruation;Clarke;Child Develpm.,1978