C.Jeffrey (Cuatrec.) 1992 - Jeffrey C (1992) The Tribe Senecioneae (Compositae) in the Mascarene Islands with an Annotated World Check-List of the Genera of the Tribe: Notes on Compositae: VI. Kew Bulletin 47(1): 49-109. doi: 10.2307/4110768.
There is no corrections for Monticalia flosfragrans var. frigidophila yet.