Bynagle, Hans E. Philosophy : a guide to the reference literature / Hans E. Bynagle - 3rd ed. - Westport, Conn. : Libraries Unlimited, 2006 - xviii, 385 p. ; 24 cm. - Reference sources in the humanities . - Reference sources in the humanities series . Includes indexes ISBN: 9781563089541 1563089548 (pbk.) Subjects--Topical Terms: Philosophy--Bibliography