@article {40,
	title = {Additions and corrections of the previous land planarian indices of the world (Turbellaria, Seriata, Tricladida, Terricola)},
	journal = {Bull.Fuji Women{\textquoteright}s College},
	volume = {39},
	number = {11},
	year = {2001},
	month = {2001},
	pages = {11-120},
	chapter = {11},
	author = {Masaharu Kawakatsu and Robert E. Ogren and Froehlich, E.M. and Sasakil, G.Y}
}
@article {31,
	title = {The genus <i>Humbertium</i> gen. nov., a new taxon of the land planarian family Bipaliidae (Tricladida, Terricola)},
	journal = {Belg. J. Zool.},
	volume = {131},
	year = {2001},
	month = {2001},
	pages = {201-204},
	chapter = {201},
	url = {http://www.naturalsciences.be/institute/associations/rbzs_website/bjz/back/pdf/BJZ\%20131\%28s1\%29/Volume\%20131\%28s1\%29,\%20pp.\%20201-204.pdf},
	author = {Robert E. Ogren and Ronald Sluys}
}
@article {50,
	title = {Seven new species of land planarian from Japan and China (Platyhelminthes, Tricladida, Bipaliidae), with a morphological review of all Japanese bipaliids and a biogeographic overview of Far Eastern species},
	journal = {Belgian Journal of Zoology},
	volume = {135},
	number = {1},
	year = {2005},
	month = {2005},
	pages = {53-77},
	chapter = {53},
	issn = {07776276 (ISSN)},
	url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-31944447751\&partnerID=40},
	author = {Masaharu Kawakatsu and Ronald Sluys and Robert E. Ogren}
}
