| A Thirteenth-Century Ritual to Attain the Beatific Vision from the Sworn Book of Honorius of Thebes R Mathiesen Conjuring Spirits: Texts and Traditions of Medieval Ritual Magic, 143-62, 1998 | 48 | 1998 |
| The Church Slavonic Language Question: An Overview (IX–XX Centuries) R Mathiesen Aspects of the Slavic language question 1, 45-65, 1984 | 40 | 1984 |
| Magic in Slavia Orthodoxa: The Written Tradition R Mathiesen na, 1995 | 35 | 1995 |
| Handlist of manuscripts containing Church Slavonic translations from the Old Testament R Mathiesen William R. Veder, Vakgroep Slavistiek, Katholieke Universiteit, Postbus 9103 …, 1983 | 32 | 1983 |
| The Inflectional Morphology of the Synodal Church Slavonic Verb RC Mathiesen Columbia University., 1972 | 22 | 1972 |
| The Key of Solomon: Toward a Typology of the Manuscripts R Mathiesen Societas Magica Newsletter 17 (1), 3-9, 2007 | 13 | 2007 |
| The making of the Ostrih Bible R Mathiesen Harvard Library, 1981 | 13 | 1981 |
| The Typology of Cyrillic Manuscripts (East Slavic vs. South Slavic Old Testament Manuscripts) R Mathiesen na, 1983 | 12 | 1983 |
| A New Reconstruction of the Original Glagolitic Alphabet R Mathiesen Ms., Brown University, 2012 | 9 | 2012 |
| Church Slavonic Books in the New York Public Library: A Preliminary. Catalogue R Mathiesen Bulletin of Research in the Humanities 87 (4), 404-417, 1986 | 9 | 1986 |
| Bible, Church Slavonic R Mathiesen | 8 | 1979 |
| The System and Nature of Church Slavonic Literature (Fifty Theses) R Mathiesen Slavia Orthodoxa and Slavia Romana: Essays Presented to Riccardo Picchio …, 2008 | 6 | 2008 |
| Uspenskij's Bifolium and the Chronology of Some Early Church Slavonic Translations R Mathiesen Slavica Hierosolymitana 7, 77-86, 1985 | 6 | 1985 |
| An Emendation to the Vita Methodii, XV R Mathiesen Зборник за ф илологиjу и лингвистику.—H ови C ад.—1967.—TX, 1967 | 6 | 1967 |
| Cyrillic and Glagolitic Printing and the Eisenstein Thesis R Mathiesen Solanus 6, 3, 1992 | 4 | 1992 |
| An Early Church Slavonic Translation of the Martyrdom of St. Polycarp R Mathiesen, RF Allen Harvard Theological Review 72 (1-2), 161-163, 1979 | 4 | 1979 |
| New Old Church Slavonic Manuscripts on Mount Sinai [review] R Mathiesen, IC Tarnanidis Harvard Ukrainian Studies 15 (1/2), 192-199, 1991 | 3 | 1991 |
| An Important Early Slavic Text of the Apostles' Creed R Mathiesen Byzantine Studies 12, 257-264, 1985 | 3* | 1985 |
| The Determination of Norms: A Problem in the Diachronic Study of Church Slavonic R Mathiesen Brown University, 1978 | 3 | 1978 |
| Cosmology and the Puzzle of Early Printing in Old Cyrillic R Mathiesen SOLANUS-LONDON- 18, 5-27, 2004 | 2 | 2004 |
