The Porifera Ontology (PORO): enhancing sponge systematics with an anatomy ontology. - Robert W. Thacker; Maria Díaz; Adeline Kerner; Régine Vignes-Lebbe; Erik Segerdell; Melissa A. Haendel; Christopher J. Mungall (J. Biomed. Semant., 2014)

Accelerating the Large-Scale Study of Prokaryotic Phenotypes and Niche Space Evolution Through Time Using the MicrO Ontology, MicroPIE, and MicroPIEDigester Software. - Carrine E. Blank; Hong Cui; Jin Mao; Lisa R. Moore; Robert W. Thacker; Ramona L. Walls (Application of Semantic Technology in Biodiversity Science, 2018)