[A questionnaire for parents on school difficulties of their children (author's transl)]. Heiber R, Tiefenbach W. Arztl Jugendkd. 1977;68(1):28-33. PMID: 851051
[Reactions of mothers to the birth of an anomalous infants--a review of the literature (author's transl)]. Butani P, Lo LH. Hu Li Za Zhi. 1975 Oct;22(4):19-24. PMID: 1044677
[Learning needs of parents in transition to parenthood: review of the literature]. Vieira AR, Martins C, Macedo L, Guerra MJ. Servir. 2008 May-Aug;56(3):146-54. PMID: 19341051
