Amorrortu Editores · HarperCollins
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Here Comes Everybody: Bodymind and Encounter Culture | 978-0-06-087022-5 (0-06-087022-2) | 1972 |
| Todos Somos Uno: La Cultura de los Encuentros | 978-950-518-408-8 (950-518-408-5) | 1973 |
C.S. · W.C. · W.S. · William C. · William S. · William Schutz