Фотография: http://atomic-plant.de
Фотография: Etwin Aslander
Фотография: Matunai illustrated succulents
Источники:
http://atomic-plant.de/bilder/Lithops/L%20hook-C93.html
https://capesucculentseeds.com/products/copy-of-lithops-hookeri-var-elephina-c-092-500-seeds
https://matunaisucculents.storeinfo.jp/posts/1851961?categoryIds=440392
Продажа семян:
http://atomic-plant.de/start%20eng.html
https://capesucculentseeds.com/products/copy-of-lithops-hookeri-var-elephina-c-092-500-seeds
http://ozlithops.com/?controller=product&path=14&product_id=167
https://www.ahhnursery.com/index.php?route=product/product&path=25_69_101&product_id=210
Продажа растений:
https://cactusgarden.ru/shop/lithops/lithops-hookeri-v-elephina-c-093