| | Ethiopian manuscript micr... | A catalogue of Ethiopian manuscripts mic... | 1975 | | 1 bibl. |
| | Ethiopian manuscript micr... | A catalogue of Ethiopian manuscripts mic... | 1976 | | 1 bibl. |
| | Ethiopian manuscript micr... | A catalogue of Ethiopian manuscripts mic... | 1978 | | 1 bibl. |
| | Ethiopian manuscript micr... | A catalogue of Ethiopian manuscripts mic... | 1979 | | 2 bibl. |
| | Ethiopian manuscript micr... | A catalogue of Ethiopian manuscripts mic... | 1981 | | 2 bibl. |
| | Ethiopian manuscript micr... | A catalogue of Ethiopian manuscripts mic... | 1982 | | 2 bibl. |
| | Ethiopian manuscript micr... | A catalogue of Ethiopian manuscripts mic... | 1983 | | 2 bibl. |
| | Ethiopian manuscript micr... | A catalogue of Ethiopian manuscripts mic... | 1985 | | 2 bibl. |
| | Ethiopian manuscript micr... | A catalogue of Ethiopian manuscripts mic... | 1987 | | 2 bibl. |
| | Ethiopian manuscript micr... | A catalogue of Ethiopian manuscripts mic... | 1993 | | 2 bibl. |