1.Hammer, S. A. & A.J.Young 2017: Conophytum - Ruschioideae. – In: Hartmann, H. E. K., Illustrated handbook of succulent plants. Aizoaceae, ed. 2. – Berlin: Springer
=Conophytum viride Tischerin Cact. Succ. J. Gr. Brit. 20: 54. 1958 syn. sec. Hammer & A.J.Young 20172 wfo-0000619186
2.Hammer, S. A. & A.J.Young 2017: Conophytum - Ruschioideae. – In: Hartmann, H. E. K., Illustrated handbook of succulent plants. Aizoaceae, ed. 2. – Berlin: Springer