| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1997 | 978-1-86169-028-9 | P.M. Rhind · etc. | Welsh Islands: Ecology, Conservation and Land Use |
| '' | 978-1-86169-043-2 | Ymgyrch llwybrau cyhoeddus yng Nghymru: Sefyllfa'r ymgyrch yn 1995 = Public paths campaign for Wales: 1995 progress report | |
| 1998 | 978-1-86169-061-6 | Gwynedd (Wales) | Canllaw i dyfu coed llydan-ddail a llwyni cynhenid o had |
| 2002 | 978-1-86169-102-6 | Countryside Council for Wales | Annog grwpiau dan anfantais i gymryd rhan yn yr amgylchedd: Rhai canllawiau |
| '' | 978-1-86169-108-8 | C. J Bickmore | Hedgerow survey handbook: A standard procedure for local surveys in the UK: prepared on behalf of: Steering group for the UK Biodiversity Action Plan for Ancient and/or Species-rich Hedgerows |