Фотография: http://atomic-plant.de
Фотография: OZ Lithops
Фотография: American Hedgehog Nursery
Фотография: Sylvain Burgaud
Источники:
http://atomic-plant.de/bilder/Lithops/L%20jul%20pale%20green.html
http://ozlithops.com/?controller=product&path=14&product_id=315
https://www.ahhnursery.com/index.php?route=product/product&path=25_69_101&product_id=219
https://www.flickr.com/photos/14732695@N06/28296848671/
Продажа семян:
http://atomic-plant.de/start%20eng.html
http://ozlithops.com/?controller=product&path=14&product_id=315
https://www.ahhnursery.com/index.php?route=product/product&path=25_69_101&product_id=219