- Ingeokring Newsletter 2020/2021 No. 25 Winter (1783 downloads )
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- Ingeokring Newsletter 2015 No. 23 Autumn (2500 downloads )
- Ingeokring Newsletter 2014 No. 22 Autumn (2539 downloads )
- Ingeokring Newsletter 2013 Summer (2229 downloads )
- Ingeokring Newsletter 2011/2012 Winter (2259 downloads )
- Ingeokring Newsletter 2010 Summer (2233 downloads )
- Ingeokring Newsletter 2009 Sping/Summer (2384 downloads )
- Ingeokring Newsletter 2008 Special Edition (2102 downloads )
- Ingeokring Newsletter 2007-2008 Double Issue (2379 downloads )
- Ingeokring Newsletter 2006 No. 1 Vol. 13 December (2071 downloads )
- Ingeokring Newsletter 2005 No. 1 Vol. 12 April (2010 downloads )
- Ingeokring Newsletter 2004 No. 1 Vol. 11 (2440 downloads )
- Ingeokring Newsletter 2003 No. 2 Vol. 10 (2188 downloads )
- Ingeokring Newsletter 2003 No. 1 Vol. 9 (2026 downloads )
- Ingeokring Newsletter 2002 No. 10 Summer (2144 downloads )
- Ingeokring Newsletter 2001 No. 9 Summer (2393 downloads )
- Ingeokring Newsletter 1999 No. 8 Summer (2317 downloads )
- Ingeokring Newsletter 1998 No. 7 Summer (2404 downloads )
- Ingeokring Newsletter 1997 No. 6 Autumn (2882 downloads )
- Ingeokring Newsletter 1997 No. 5 Spring (2287 downloads )
- Ingeokring Newsletter 1996 No. 4 Autumn (2255 downloads )
- Ingeokring Newsletter 1996 No. 3 Spring (2280 downloads )
- Ingeokring Newsletter 1995 No. 2 Autumn (2316 downloads )
- Ingeokring Newsletter 1995 No. 1 Spring (2308 downloads )
- Ingeokring Newsletter 1994-2 Herfst (2247 downloads )
- Ingeokring Newsletter 1994-1 Lente (2167 downloads )
- Ingeokring Newsletter 1993 Herfst (2314 downloads )
- Ingeokring Newsletter 1992-1993 Winter (2530 downloads )
- Ingeokring Newsletter 1992 Zomer (2955 downloads )
- Ingeokring Newsletter 1991-1992 Winter (3006 downloads )
- Ingeokring Newsletter 1991-1 Herfst (2093 downloads )
- Ingeokring Newsletter 1991-0 Lente-Zomer (2154 downloads )
- Ingeokring Newsletter 1990-3 December (2300 downloads )
- Ingeokring Newsletter 1990-2 Juni Special (2044 downloads )
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- Ingeokring Nieuwsbrief 1989-12 December (2302 downloads )
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- Ingeokring Nieuwsbrief 1985-02 Februari (1970 downloads )
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- Ingeokring Nieuwsbrief 1983-09 September (2129 downloads )