@book {21409,
	title = {Eoptychopteridae (Diptera) from the Middle Jurassic of China},
	series = {Annales Zoologici},
	volume = {52},
	number = {2},
	year = {2002},
	month = {2002},
	chapter = {207-210},
	address = {Warszawa},
	author = {D. Ren and Wieslaw Krzeminski}
}
