@inbook {683,
	title = {Turbellaria},
	booktitle = {South African Animal Life - Results of the Lund University Expedition in 1950-1951},
	volume = {1},
	year = {1955},
	pages = {101-151},
	publisher = {Almqvist \& Wiksell},
	organization = {Almqvist \& Wiksell},
	address = {Stockholm},
	author = {Ernesto Marcus}
}
@inbook {641,
	title = {Towards a phylogenetic classification and characterization of dugesiid genera (Platyhelminthes, Tricladida, Dugesiidae): A morphological perspective},
	booktitle = {Interrelationships of the Platyhelminthes},
	year = {2001},
	pages = {57-73},
	publisher = {Taylor \& Francis},
	organization = {Taylor \& Francis},
	chapter = {7},
	address = {London},
	author = {Ronald Sluys}
}
