Theodosius, 1. c. B., & Clavius, C. (1586). Theodosii Tripolitae Sphaericorum Libri III.: A Christophoro Clavio...Perspicuis demonstrationibus ac scholiis illustrati. Item euisdem Christophori Clavii sinus; lineae tangentes; et secantes; triangula rectilinea; atque sphaerica. Ex Typographia Dominici Basae.
Chicago-referens (17:e uppl.)Theodosius, 1st cent. B.C, och Christoph Clavius. Theodosii Tripolitae Sphaericorum Libri III.: A Christophoro Clavio...Perspicuis Demonstrationibus Ac Scholiis Illustrati. Item Euisdem Christophori Clavii Sinus; Lineae Tangentes; Et Secantes; Triangula Rectilinea; Atque Sphaerica. Romae: Ex Typographia Dominici Basae, 1586.
MLA-referens (8:e uppl.)Theodosius, 1st cent. B.C, och Christoph Clavius. Theodosii Tripolitae Sphaericorum Libri III.: A Christophoro Clavio...Perspicuis Demonstrationibus Ac Scholiis Illustrati. Item Euisdem Christophori Clavii Sinus; Lineae Tangentes; Et Secantes; Triangula Rectilinea; Atque Sphaerica. Ex Typographia Dominici Basae, 1586.