@article {Greaves1989,
	title = {On the life cycle of Hymenolepis evaginata Barker and Andrews, 1915 (Cestoda: Cyclophyllidea), a parasite of muskrats, Ondatra zibethica (L., 1766)},
	journal = {Canadian Journal of Zoology},
	volume = {67},
	year = {1989},
	pages = {502-504},
	author = {Greaves, T. A. and Jarecka, L. and Burt, M. D. B.}
}
@book {Keppner:1989ez,
	title = {Illustrated key to the genera of free-living marine nematodes of the order Enoplida},
	volume = {NOAA Technical Report NMFS 77},
	year = {1989},
	publisher = {U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service},
	organization = {U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service},
	address = {Seattle, WA},
	author = {Keppner, Edwin J and Tarjan, Armen Charles}
}
@inbook {Brooks1989_65,
	title = {Aspects of the phylogeny of the Trematoda Rudolphi, 1808 (Platyhelminthes: Cercomeria)},
	booktitle = {Canadian Journal of Zoology},
	volume = {67},
	year = {1989},
	pages = {2609{\textendash}2624},
	author = {Brooks, DR and Bandoni, S. M. and Macdonald, C. A. and O{\textquoteright}Grady, R. T.}
}
@inbook {Buchmann1989_67,
	title = {Microhabitats of monogenean gill parasites on European eel (Anguilla anguilla)},
	booktitle = {Folia Parasitologica (Ceske Budejovice)},
	volume = {36},
	year = {1989},
	pages = {321{\textendash}329},
	author = {Buchmann, K.}
}
@inbook {Chappill1989_84,
	title = {Quantitative characters in phylogenetic analysis},
	booktitle = {Cladistics},
	volume = {5},
	year = {1989},
	pages = {217{\textendash}234},
	author = {Chappill, J. A.}
}
@book {Gould1989,
	title = {Wonderful Life. The Burgess Shale and the Nature of History},
	year = {1989},
	publisher = {Hutchinson Radius},
	organization = {Hutchinson Radius},
	address = {London},
	author = {Gould, Stephen J.}
}
@article {KashinoHasegawa1989,
	title = {Evaluation of the maximum likelihood estimate of the evolutionary tree topologies from {DNA} sequence data, and the branching order in {Hominoidea}},
	journal = {Journal of Molecular Evolution},
	volume = {29},
	year = {1989},
	pages = {170{\textendash}179},
	author = {Kishino, H. and Hasegawa, M.}
}
@article {Kluge1989,
	title = {A concern for evidence and a phylogenetic hypothesis of relationships among \emph{Epicrates} ({Boidae}, {Serpentes})},
	journal = {Systematic Zoology},
	volume = {38},
	number = {1},
	year = {1989},
	pages = {7{\textendash}25},
	author = {Kluge, A.G.}
}
@inbook {Nadler1989_357,
	title = {Genetic differentiation in sympatric species of chewing lice (Mallophaga: Trichodectidae)},
	booktitle = {Annals of the Entomological Society of America},
	volume = {82},
	year = {1989},
	pages = {109{\textendash}113},
	author = {Nadler,S.A. and Hafner, M. S.}
}
@inbook {Platt1989_402,
	title = {Herpetofauna of the Manchac Wildlife Management Area, St. John the Baptist Parish, Louisiana},
	booktitle = {Proceedings of the Louisiana Academy of Science},
	volume = {52},
	year = {1989},
	pages = {22{\textendash}28},
	author = {Platt, Steven G. and Brantley, C. G. and Fontenot, Lance W.}
}
@article {Ressel1989_418,
	title = {Parasites and showy males: malarial infection and color variation in fence lizards},
	journal = {Oecologia},
	volume = {78},
	year = {1989},
	pages = {158{\textendash}164},
	author = {Ressel, Stephen and Schall, J. J.}
}
@inbook {Sanderson1989_440,
	title = {Patterns of variation in levels of homoplasy},
	booktitle = {Evolution},
	volume = {43},
	year = {1989},
	pages = {1781{\textendash}1795},
	author = {Sanderson, Michael J. and Donoghue, M.J.}
}
@inbook {Schall1989_449,
	title = {The sex ratio of Plasmodium gametocytes},
	booktitle = {Parasitology},
	volume = {98},
	year = {1989},
	author = {Schall, J. J.}
}
@article {Triantaphyllou,
	title = {Efficient preservation of Root-knot and cyst nematodes in liquid nitrogen},
	journal = {Journal of Nematology},
	volume = {21},
	number = {3},
	year = {1989},
	pages = {423{\textendash}426},
	author = {Triantaphyllou, A. C. and McCabe, E.}
}
@inbook {Wagner1989_532,
	title = {The biological homology concept.},
	booktitle = {Annual Review of Ecology and Systematics},
	volume = {20},
	year = {1989},
	pages = {51{\textendash}69},
	author = {Wagner, G.P.}
}
