Arillo, A., Peñalver, E. and Delclòs, X. (2008) “Microphorites (Diptera: Dolichopodidae) from the Lower Cretaceous amber of San Just (Spain), and the co-occurrence of two ceratopogonid specaies in Spanish amber deposits”, Zootaxa. Auckland, New Zealand, 1920(1), pp. 29–40. doi: 10.11646/zootaxa.1920.1.2.