R. F. Symes
Books
Rocks & Minerals (DK Eyewitness Books)
1988
ISBN 9780394996219
Rocas y minerales
1992
ISBN 9788437237220
Rock and Mineral
1995
ISBN 9789575883867
Rock & Mineral
2008
ISBN 9780756637774
Roches et minéraux
1988
ISBN 9782070563821
Eyewitness crystal & gem
1991
ISBN 9780744081541
Kamni i mineraly
1999
ISBN 9785850505417
Crystal & Gem
1999
ISBN 9798855028843
Pierres précieuses
2002
ISBN 9782070539635
Minerals of northern England
2008
ISBN 9781905267019
Steiner : mineraler og bergarter
1989