Bibliografía (17 obras)
The Celtic Design Book
2007
Celtic Design - Gesamtausgabe
2006
The Treasury of Celtic Knots
2005
Celtic knots
2003
Exploring Corporate Strategy
The Lindisfarne Painting Book
2000
The Book of Kells painting book
1999
Celtic borders
Celtic alphabets
1997
Celtic patterns for painting and crafts
Celtic design : the dragon and the griffin ; the Viking impact
1995
The dragon and the griffin
1994
Maze patterns
1993
Illuminated letters
1992
Celtic design
1991
Knotwork
A beginner's manual
