Bulletin de l'Académie Malgache - Académie malgache. (the Académie, 1902)

Madroño; a West American journal of botany - California Botanical Society. (California Botanical Society, 2004)

Muscologiae recentiorum supplementum seu species muscorum... - Bridel-Brideri, Samuel Elisée de, 1761 -1828 (apud C.G. Ettingerum, 1806)