- Keng, H, Labiatae, Flora Malesiana vol. 8(3): 311-394 (1978)
- Lamiaceae, Flora of Ceylon vol. 3: (1981)
- Labiatae, Flora of Southern Africa vol. 28(4): (1985)
- Hedge, I.C., Clement, RA , Paton, AJ , et al., Lamiaceae, Flore de Madagascar et des Comores vol. 175: 1-293 (1998)
- Lamiaceae, Flora of China vol. 17: ()
- Labiatae, The Families and Genera of Vascular Plants vol. 7: 167 (2004)
- Tetrachondraceae, The Families and Genera of Vascular Plants vol. 7: 441 (2004)
There were no species found in the Labiatae with distribution filter global
