I. Sībawayhi and early Arabic grammatical theory / edited by Amal Elesha Marogy ; with a foreword by M.G. Carter
II. Kitāb Sībawayhi: interpretation and transmission / edited by Amal Elesha Marogy & Kees Versteegh
III. The development of a tradition: continuity and change / edited Georgine Ayoub, Kees Versteegh
IV. The evolution of theory / edited by Manuela E.B. Giolfo, Kees Versteegh
V. Kitāb Sībawayhi, the critical theory / edited by Manuel Sartori, Francesco Binaghi.