Diwar Wikipedia, an holloueziadur digor
Ar ger derv a vez implijet da envel un niver bras eus gwez pe bodennoù eus ar genad Quercus pe eus un nebeut genad tost evel Lithocarpus. Genidik eus ar damsferenn norzh eo.
- Byfield, Liz (1990) An oak tree, Collins book bus, London : Collins Educational, ISBN 0-00-313526-8
- Logan, William B. (2005) Oak : the frame of civilization, New York ; London : W.W. Norton, ISBN 0-393-04773-3
- Paterson, R.T. (1993) Use of trees by livestock, 5: Quercus, Chatham : Natural Resources Institute, ISBN 0-85954-365-X
- Royston, Angela (2000) Life cycle of an oak tree, Heinemann first library, Oxford : Heinemann Library, ISBN 0-431-08391-6
- Savage, Stephen (1994) Oak tree, Observing nature series, Hove : Wayland, ISBN 0-7502-1196-2
- Tansley, Arthur G., Sir (1952) Oaks and oak woods, Field study books, London : Methuen, 50 p.
[kemmañ] Liammoù diavaez