V I Grubov 
Plants of Central Asia – Plant Collection from China and Mongolia, Vol. 8b [PDF ebook] 
Legumes, Genus: Oxytropis

This book provides a taxonomic account of one of the largest genera of Leguminosae and the largest in the Central Asian flora, genus Oxytropis DC. The genus is represented by 153 species of which 62 are endemic to the region and 78 are endemic to the Central Asian territory.