Cardona Georgio R. Pāṇini: a survey of research

Mouton & Co. B. V., Publishers, 1976 — xvi, 384 p. — (Trends in Linguistics. State-of-the-Art Reports 6).Table of contents:
Introduction
Histories of Sanskrit grammar, surveys of research, bibliographies
Pānini, Kātyāyanna and Patañjali
Later commentaries
Evaluations of commentaries
Literary works illustrating grammatical rules
A summary of trends