Ort : Cambridge Mass.

• A catalogue of Incipits of mediaeval scientific writings in Latin Thorndike, Lynn ; Kibre, Pearl Rev. and augm. ed., Cambridge, Mass. : Mediaeval Academy of America, 1963

• The earliest book of Tours with supplementary descriptions of other manuscripts of Tours Rand, Edward Kennard Cambridge, Mass. : The Mediaeval Acad. of America, 1934

• Incipits of Latin works on the virtues and vices, 1100 - 1500 A. D. including a section of inicipits of works on the Pater Noster Bloomfield, Morton W. Cambridge, Mass. : Mediaeval Acad. of America, 1979

• A Survey of the manuscripts of Tours Rand, Edward Kennard Cambridge, Mass. : Mediaeval Acad. of America, 1929 -

• Wind diagrams and medieval cosmology Obrist, Barbara Chicago, Ill. : University of Chicago Press, 1997 ; Cambridge, Mass. : Medieval Academy of America, 1997 ; Cambridge, Mass. : Cambridge University Press, 1997