University of St. Andrews (UK)
University of St. Andrews: Contributions of Apollonius
This site, provided by the University of St. Andrews in Scotland, describes the contributions of Apollonius of Perga.
University of St. Andrews (UK)
University of St. Andrews: Quotation by Apollonius
This site, which is provided for by the University of St. Andrews, contains a quote of Apollonius from the Preface to Book 1 of "Conics."