"Url","Type","Title","Publisher Place","Publisher","Date","Authors","Volume","Language","Pages"
"http://www.biodiversitylibrary.org/page/18212742","Monograph/Item","Contributions to a science of nematology,  by N. A. Cobb.","Baltimore :","Williams & Wilkins Co.,","1914","Cobb, Nathan Augustus,      1859 -1932","","English","Page 315"
"http://www.biodiversitylibrary.org/page/8724611","Monograph/Item","A synopsis of the families and genera of Nematoda /  by H.A. Baylis ... and R. Daubney ; [with a preface by C. Tate Regan.].","London,","","1926","British Museum (Natural History).  Dept. of Zoology.     ","N/A","English","Page 143"