British Cactus & Succulent Journal. vol 21, no. 2. (2003)
p 59-63
Parts Shown: Flower, Habit
Photo
Cactaceas y Suculentas Mexicanas. vol 47, no. 4. (2002)
p 77-80
Parts Shown: Flower, Root, Habit
Photo
Cactaceas y Suculentas Mexicanas. vol 52 , no. 1. (2007)
p 21;24
Parts Shown: Flower
Photo
Cactus and Succulent Journal. vol 76, no. 6. (2004)
p 317-19
Parts Shown: Flower, Fruit, Root, Habit
Photo
Cactus World. vol 26, no. 4. (2008)
p 248
Parts Shown: Leaf
Photo
Cactus World. vol 31, no. 2. (2013)
p 81
Parts Shown: Habit
Photo