Titles

• Bausteine / 1 Meier, Fritz Stuttgart : Steiner, 1992

• Bausteine / 2 Meier, Fritz Stuttgart : Steiner, 1992

• Bausteine / 3 : Indices Schubert, Gudrun ; Würsch, Renate Stuttgart : Steiner, 1992

• al- Murāsalāt baina Ṣadr-ad-Dīn al-Qūnawī wa-Naṣīr-ad-Dīn aṭ-Ṭūsī Qūnawī, Ṣadr-ad-Dīn Muḥammad Ibn-Isḥāq ; Ṭūsī, Naṣīr-ad-Dīn Muḥammad Ibn-Muḥammad ; Schubert, Gudrun (Ed.) Štūtgārt : Štāynar, 1995