Rivera Hernández, J. E. (2007). Notes on Hernandiaceae: First record of Gyrocarpus americanus Jacq. for Mexico and from Sparattanthelium amazonum Mart. for Oaxaca. Instituto de Ecología, A.C.
Chicago-čujuhus (17. p.)Rivera Hernández, Jaime Ernesto. Notes on Hernandiaceae: First Record of Gyrocarpus Americanus Jacq. for Mexico and from Sparattanthelium Amazonum Mart. for Oaxaca. Instituto de Ecología, A.C, 2007.
MLA-čujuhus (9. p.)Rivera Hernández, Jaime Ernesto. Notes on Hernandiaceae: First Record of Gyrocarpus Americanus Jacq. for Mexico and from Sparattanthelium Amazonum Mart. for Oaxaca. Instituto de Ecología, A.C, 2007.
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