Books by Gordon D. Rowley
Teratopia - The world of crested and variegated succulents
Gordon Douglas Rowley's A hist
Gordon Douglas Rowley's A history of succulent plants
Succulent Compositae
Didiereaceae
Didiereaceae
Caudiciform & pachycaul succulents
The Haworthia drawings of John
The Haworthia drawings of John Thomas Bates
Name that succulent
Name that succulent
The illustrated encyclopedia of succulents
Repertorium plantarum succulen
Repertorium plantarum succulentarum I-X
Collected writings on succulen
Collected writings on succulent plants