Grajeda–Estrada, R., Rustrián–López, J. P., Serrano, M. J., Villalobos–Soberanis, A., Maldonado, M. L., Álvarez–Ruano, M. R., & Dix, M. A. (2020). The elusive Sobralia amabilis (Orchidacae): A range extension of its distribution to Alta Verapaz, Guatemala, with notes on its habitat.

Grajeda–Estrada, Rafael, Juan Pablo Rustrián–López, Marcelo José Serrano, Andrés Villalobos–Soberanis, Mayra L. Maldonado, María Renée Álvarez–Ruano, und Margaret A. Dix. The Elusive Sobralia Amabilis (Orchidacae): A Range Extension of Its Distribution to Alta Verapaz, Guatemala, With Notes On Its Habitat. 2020.

Grajeda–Estrada, Rafael, et al. The Elusive Sobralia Amabilis (Orchidacae): A Range Extension of Its Distribution to Alta Verapaz, Guatemala, With Notes On Its Habitat. 2020.