Carta, Judith, KU# 4317-5, Field Initiated Research, Longitudinal Study of Risk and Protective Factors Affecting the Development of Children Prenatally Exposed to Illicit Drugs and Alcohol, February 12, 1999, Box: 9, Folder: 23. University of Kansas Schiefelbusch Institute for Life Span Studies records, RG 35. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/452425 Accessed July 20, 2025.