The child's theories concerning death. NAGY M. J Genet Psychol. 1948 Sep;73:3-27. doi: 10.1080/08856559.1948.10533458. PMID: 18893204
Post-fitting issues: a need for parent counseling and instruction. Pratt SR. Trends Amplif. 1999 Jun;4(2):103-7. doi: 10.1177/108471389900400209. PMID: 25425892