Prefasi, M. and Aboal, M. (1994) “Study of the genus Batrachospermum Roth .: B. boryanum Sirod. and B. moniliforme Roth. in the province of Castellon, Spain”, Acta Botanica Malacitana, 19, pp. 45–50. doi: 10.24310/abm.v19i.8884.