Alonso, M., M. J. Cano, and J. A. Jiménez. “<em>Pseudosymblepharis perlongifolia</Em> (Bryophyta, Pottiaceae), a Neglected Species from Malaysia New for America”. Phytotaxa, vol. 177, no. 2, Aug. 2014, pp. 131–136, doi:10.11646/phytotaxa.177.2.5.