1. The biology of the Coleoptera;Crowson,1982
2. Biostratigraphy;Diéguez,1995
3. Paleobotany;Diéguez,1995
4. The lacustrine fossiliferous deposits of the Las Hoyas Subbasin (Lower Cretaceous, Serranía de Cuenca, Iberian Ranges, Spain;Fregenal-Martínez,2000
5. Frenelopsis (Coniferales: Cheirolepidiaceae) and related male organ genera from the Lower Cretaceous of Spain;Gomez;Palaeontology,2002