| title | ISBN-13 | year of publication |
|---|---|---|
| Caballo enciclopedia | 978-84-87535-00-0 | 1990 |
| Cyfres Llyfrynnau Barddas: Englynion Barddas - 1: v. 1 | 978-1-900437-88-2 | 2006 |
| Information Transmission | 978-0-412-07540-7 | 1969 |
| La Enciclopedia del Caballo | 978-950-637-021-3 | 1995 |
| The human operator in process control, | 978-0-470-23335-1 | 1974 |
Dilys Elwyn-Edwards · E.E. " · E. Edwards · Elwyn H Edwards · Elwyn Hartley (editor) Edwards · Elwyn Hartley Edwards
Chapman and Hall · Cyhoeddiadau Barddas · La Isla · Libros Blume · Wiley