KITAGAWA Mariko, UCHIYAMA Kazumi, KIDA Kumiko, NAKAJIMA Ritsuko, WAKIMOTO Hiroko, KUME Ryuko, ASAO Takeshi. Elements Affecting the Formation of Maternal Sense: Recollections of Maternity Acquired during Puberty in Parturient Women. Bulletin of Nagoya City University School of Nursing. 2002. 2. 1-9