- Antiquariaat Jan Meemelink
- B.C.S.S. Publications (Including Bradleya) On-line purchasing (secure credit card system available)
- Second-hand Cactus and Succulent Books from Dr.G.Gutte (Germany)
- The Cactus File Home Page
- Frans Noltee
- Secondhand books from Malcolm Holloway
- Cactus-Succulent Literature Jan Jecminek (Czech Republic)
- International Book Research Roberto Rastelli (Italy)
- Japan Cactus Planning Co.Press
- Books for Plant Enthusiasts (Keith Larkin)
- Rainbow Gardens Bookshop 2007 List
