@article {1716,
	title = {A comparative study of the structure of the scarab guild in Mexican tropical rain forests and derived ecosystems},
	journal = {Folia Entomol{\'o}gica Mexicana},
	volume = {84},
	year = {1992},
	note = {have a copy},
	pages = {131-156},
	keywords = {community ecology (biological conservation 2007), conservation, modification, Scarabaeidae, Scarabaeinae},
	author = {Halffter, Gonzalo and Favila, Mario E and Violeta Halffter}
}
@article {1810,
	title = {Nidification in Eurysternus foedus Guerin-Meneville: its relationship to other dung beetle nesting patters (Coleoptera: Scarabaeidae, Scarabaeinae)},
	journal = {Folia Entomologica Mexicana},
	volume = {44},
	number = {1},
	year = {2005},
	pages = {75-84},
	keywords = {Eurystermus, nesting, Oniticellini, Scarabaeinae},
	author = {Huerta, Carmen and Halffter, Gonzalo and Violeta Halffter}
}
@article {1811,
	title = {Comparative analysis of reproductive and nesting behavior in several species of Eurysternus Dalman (Coleoptera: Scarabaeinae: Eurysternini)},
	journal = {Acta Zoologica Mexicana (nueva serie)},
	volume = {88},
	year = {2003},
	pages = {1-41},
	keywords = {Dung beetles},
	author = {Huerta, Carmen and Halffter, Gonzalo and Violeta Halffter and L{\'o}pez, Rosario}
}
