Bulletin - British Pteridological Society. (the Society, 1999)

Bulletin - British Pteridological Society. (the Society, 2000)

Bulletin - British Pteridological Society. (the Society, 2001)

Bulletin - British Pteridological Society. (the Society, 2002)

Bulletin - British Pteridological Society. (the Society, 2003)

Bulletin - British Pteridological Society. (the Society, 2004)

Bulletin - British Pteridological Society. (the Society, 2005)

Bulletin - British Pteridological Society. (the Society, 2006)

Bulletin - British Pteridological Society. (the Society, 2007)

Bulletin - British Pteridological Society. (the Society, 2008)

Bulletin - British Pteridological Society. (the Society, 2009)

Bulletin - British Pteridological Society. (the Society, 2010)

Bulletin - British Pteridological Society. (the Society, 2011)

Bulletin - British Pteridological Society. (the Society, 2012)

Bulletin - British Pteridological Society. (the Society, 2013)

Bulletin - British Pteridological Society. (the Society, 2014)

Bulletin - British Pteridological Society. (the Society, 2015)

Bulletin - British Pteridological Society. (the Society, 2016)

Bulletin - British Pteridological Society. (the Society, 2017)

Bulletin - British Pteridological Society. (the Society, 2018)

Bulletin - British Pteridological Society. (the Society, 2019)

Bulletin d'écologie - Société Française D'Écologie (Masson, 1976)

Bulletin d'écologie - Société Française D'Écologie (Masson, 1980)