CCCC MS 459 An edition of Robert de Curzon, De septem septenis - CCCC MS 459, ff. 99r-108 with attribution to Mag. Roberti de Cursun. P. Glorieux attributed the text to John of Salisbury as did Giles (1848) - an edition of the text - also in PL 199, cols. 945-64, pp. 945-64