This bibliography aims serve the demands and wishes of students of Old Frisian for its own sake as well as for those who want to use Old Frisian for comparative purposes. Although it concentrates on language and literature, titles have also been included which deal with more or less peripheral matters such as Ingvaeonic, history, legal history and daily life in Medieval Frisia.The bibliography is divided into three parts. Part I lists in alphabetical order all the books and articles. Part II alphabetically indexes the reviewers occurring in Part I. Part III contains an analytical index to Part I, enabling scholars to survey what work has been done on a particular subject.