Syracuse University. Library & Haring, D. G. (1964). Catalog of the Ryukyu Research Collection, a special collection of books, articles and manuscripts in relevant languages dealing with the Ryukyu Islands, as of May 1, 1964, Syracuse University Library and the Maxwell Graduate School of Citizenship and Public Affairs. s.n.

Syracuse University. Library and Douglas Gilbert Haring. Catalog of the Ryukyu Research Collection, a Special Collection of Books, Articles and Manuscripts in Relevant Languages Dealing with the Ryukyu Islands, as of May 1, 1964, Syracuse University Library and the Maxwell Graduate School of Citizenship and Public Affairs. [Syracuse: s.n, 1964.

Syracuse University. Library and Douglas Gilbert Haring. Catalog of the Ryukyu Research Collection, a Special Collection of Books, Articles and Manuscripts in Relevant Languages Dealing with the Ryukyu Islands, as of May 1, 1964, Syracuse University Library and the Maxwell Graduate School of Citizenship and Public Affairs. s.n, 1964.