The Bibliography of Quantitative Linguistics (BQL) comprises more than 6500 titles from all areas of quantitative linguistic research. Publications have been included without restrictions regarding form, place, language, and date of publication. This bibliography thus provides, for the first time, a comprehensive overview of, and easy bibliographical access to, publications in quantitative linguistics, a linguistic discipline characterized by its rapid and promising scientific development, and its increasing significance for most branches of theoretical and applied language studies. The bibliography consists of: an introduction and instructions for use; a main section containing more than 6500 titles, which is subdivided in 28 thematic classes, each forming a chapter; an index of authors; an index of keywords from titles; indices of subject headings and subheadings; an index of uncontrolled vocabulary; an index of languages investigated; an index of reviewed publications. All texts and indices are in English, German and Russian.