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

Natural Language Communication with Pictorial Information Systems, Leonard Bolc

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

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

Efficient Parsing for Natural Language: A Fast Algorithm for Practical Systems,

Parsing Natural Language, Margaret King

Language, Leonard Bloomfield