Foissner 2000. Notes on ciliates (Protozoa, Ciliophora) from Espeletia trees and Espeletia soils of the Andean Paramo, with descriptions of Sikorops espeletiae nov. sp. and Fragmocirrus espeletiae nov. gen., nov. sp. Studies on Neotropical Fauna and Environment, 35(1), April 2000: 52-79