Sancti Thomae Aquinatis operum omnium indices et concordantiae in quibus verborum omnium et singulorum formae et lemmata cum suis frequentiis et contextibus variis modis referuntur
A series of publications to promote the study of Latin palaeography: the understanding of the development of Western script, the dating and localization of mss., through catalogues of dated and datable manuscripts.
Volume 1: Guide to Vatican manuscripts with indices by: general history; topics; authors; exhibitions; incipits; facsimiles; and fondi. Volume 2: Guide to Vatican printed books and numismatics, as well as indices by topic and shelfmark for both volumes.