Rzedowski, J., Medina Lemos, R., & Calderón de Rzedowski, G. (2005). Inventory of taxonomic knowledge, as well as of regional diversity and endemism of Mexican species of Bursera (Burseraceae). Instituto de Ecología, A.C.

Rzedowski, Jerzy, Rosalinda Medina Lemos, and Graciela Calderón de Rzedowski. Inventory of Taxonomic Knowledge, as Well as of Regional Diversity and Endemism of Mexican Species of Bursera (Burseraceae). Instituto de Ecología, A.C, 2005.

Rzedowski, Jerzy, et al. Inventory of Taxonomic Knowledge, as Well as of Regional Diversity and Endemism of Mexican Species of Bursera (Burseraceae). Instituto de Ecología, A.C, 2005.