Klaauw, C. J. v. d. (1966). Introduction to the philosophic backgrounds and prospects of the supraspecific comparative anatomy conservative characters in the adult stages of conservative elements of vertrabata with enumeration of many ex.. N. V. Noord-Hollandsche Uitgevers Maatschappij.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKlaauw, Cornelis Jakob van der. Introduction to the Philosophic Backgrounds and Prospects of the Supraspecific Comparative Anatomy Conservative Characters in the Adult Stages of Conservative Elements of Vertrabata with Enumeration of Many Ex.. Amsterdam: N. V. Noord-Hollandsche Uitgevers Maatschappij, 1966.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKlaauw, Cornelis Jakob van der. Introduction to the Philosophic Backgrounds and Prospects of the Supraspecific Comparative Anatomy Conservative Characters in the Adult Stages of Conservative Elements of Vertrabata with Enumeration of Many Ex.. N. V. Noord-Hollandsche Uitgevers Maatschappij, 1966.