Here you will find links to all
RCSD publications by year.

1984   1985  1986  1987  1988  1989

1990  1991  1992  1993  1994  1995  1996  1997  1998  1999

2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017

The current year can all be found here:

https://scalesoaring.co.uk/phpBB3/viewtopic.php?f=42&t=1414