Bill Kerwin · W. K. · William K. · William Kervin
| title | media type | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|---|
| Brian Friel: A Casebook | Paperback | 978-1-138-87051-2 (1-138-87051-X)  | 2015 | 
| Brian Friel: A Casebook | Hardcover | 978-0-8153-2478-2 (0-8153-2478-2)  | 1997 |