L. W. Johnson (17 April 2007). "Llama reproduction". College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins. 89 (11). National Library of Medicine and the National Institutes of Health: 219–22. PMID7232.
ncbi.nlm.nih.gov
L. W. Johnson (17 April 2007). "Llama reproduction". College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins. 89 (11). National Library of Medicine and the National Institutes of Health: 219–22. PMID7232.
Fowler, Murray E. (1 October 2016). "Camelids are not ruminants". Verterian Key (Veterinary Medicine Insight Engine). Chapter 46. Diakses tanggal 2021-05-29.
web.archive.org
"Little Llamas". Inca culture. 2006-10-10. Diarsipkan dari asli tanggal 2006-09-07. Diakses tanggal 2009-04-18.
"Llama facts 1". Llamas of Atlanta. 25 June 2007. Diarsipkan dari asli tanggal 17 August 2016. Diakses tanggal 5 August 2014.
Greta Stamberg & Derek Wilson (12 April 2007). "Induced Ovulation". Llamapaedia. Diarsipkan dari asli tanggal 12 April 2007.