Spigner, Clarence; Weaver, Marcia; Cárdenas, Vicky; Allen, Margaret D.«Organ Donation and Transplantation: Ethnic differences in knowledge and opinions among urban high school students».Ethnicity and Health,vol. 7,2,2002,p.87–101. DOI: 10.1080/1355785022000038579. PMID: 12511196.
Spigner, Clarence; Weaver, Marcia; Cárdenas, Vicky; Allen, Margaret D.«Organ Donation and Transplantation: Ethnic differences in knowledge and opinions among urban high school students».Ethnicity and Health,vol. 7,2,2002,p.87–101. DOI: 10.1080/1355785022000038579. PMID: 12511196.