[Dicht R. F., Lüthy A. D., Coryphantha: Cacti of Mexico and Southern USA, Springer, Berlin–Heidelberg, 2005, s. VIII + 200, doi: 10.1007/b138100]
A monograph of the genus with species descriptions, keys, photographs and habitat documentation. It discusses tubercle groove development, spine variation, roots, flowers, fruits and seeds. It includes an internal classification, analysis of former names and a chapter on cultivation practice.