Differences between African and Asian Elephant – Upali.ch
Mating Asian Elephants Foreplay Stock Image - Image of elephas, north: 181197927
African elephant - Wikipedia
Are different elephants, for example, Asian elephants and African elephants, about the same genetically from each other as 2 different races of human? - Quora
A Closer Look at the Oregon Zoo's Elephant Breeding Program | Portland Monthly