Lithops links
Groups, Journals, Portals
Suzanne Mace: Mesemb Study Group
Yahoo! Group: Lithops-SA · Flowering Stones
Tony Mace: The Cactus and Succulent Plant Mall Portal
Nurseries: Plants and Seeds
Cono's Paradise (Lithops, Conophytum, Mesembs, Pumice) (en, de)
Mesa Garden
Science, Knowledge, Databases
International Code of Botanical Nomenclature (2011)
The International Plant Names Index (IPNI)
Botanical Garden Information System (en, de)
Ivan Boldyrev: Interactive Lithops locality map
Book sources
Koeltz Scientific Books
Abebooks.com
Bookfinder.com
Lithops Websites
Keith Green: Scrapbooklithops
Pete Roberts: Lithops an introduction
François Hoes: Lithops photo album
Andrew van Ginkel: Lithops
KK Agrawal: Flowering Lithops and other Mesembs
Achim Hecktheuer: Lithops site
Marc Flandre: Lithops photo album
Marc Flandre: Lithops otzeniana mix.
Adam Harrower: Lithops olivacea
Ernst van Jaarsveld: Lithops optica
Google image search: Lithops images
Bing search: Lithops images
Desert Tropicals: Some Lithops sheets
Teesside Branch: 4 Lithops images
South Africa images (thumbnails)
Lithops optica (Marloth) N.E. Br. (cs)
Manuel Muñoz García: ManoLithops (es)
Mario Cecarini: Lithops (fr)
Par Laurent Dehay: Les Lithops (fr)
Gionata Stancher: LITHOPS, pietre vive (it)
Luca Bove: Guida veloce alle Lithops e alla loro coltivazione. (it)
群仙園 リトープスラボラトリー シマダ (ja)
白頭翁: リトープス (ja)
Lithops otzeniana mini gallery (ja)
Mieczysława Siwca: Lithops kolekcja (pl)
Ivan Boldyrev: Lithops and other Mesembs (Литопсы и другие мезембриантемовые) (en, ru)
General cultivation (일반적인 재배) (ko)
