1. Notas sobre la familia Commelinaceae en Venezuela.;ARISTKGUIETA;Ihiletin de la Academia de Sciencias fisicas, Matemáticas Maturates,1965
2. Cytology of the Tradescantiae.;CELARIER;Bulletin of the Torrey Botanical Club,1955
3. Chromosome behaviour and structural hybridity in the Tradescantiae II.;DARLINGTON;Journal of Genetics,1929
4. Adaptive iso-chromosomes mMicandra;DARLINGTON;Annals of Botany M.S.,1945
5. Cytological investigations of some Commelinaceae from Mexico.;HANDLOS;Baileya,1970