Pavón, N.P. 2002. Distribution of Tillandsia recurvata (Bromeliaceae) on Cercidium praecox in a semiarid mexican scrub. Journal of the Bromeliad Society 52(4): 182-186

http://repository.uaeh.edu.mx/bitstream/handle/123456789/7537

https://repositorioslatinoamericanos.uchile.cl/handle/2250/4253155