Natural Language Communication with Pictorial Information Systems, Leonard Bolc

Natural Language Generation Systems, David D. McDonald et Leonard Bolc

The State of the Language, Christopher Ricks et Leonard Michaels

Natural Language Parsing Systems, Leonard Bolc

L'art du bain japonais, Suehiro Maruo, Leonard Koren, ed. Lézard Noir

Natural Language Generation Systems, D.D. Mcdonald, et al et Leonard Bolc

O divnyy novyy mir, Khaksli Oldos Leonard

La joyeuse kidnappée, Elmore Leonard