61
by WRR
Published 1991
WRR

62
by Donner, J.P.H.
Published 1997
WRR

64
by Thoenes, P.
Published 1981
WRR

65
by WRR
Published 1981
WRR

66
by van Duijn, A.A.
Published 1982
WRR

67
by Lambooy, J.G.
Published 1982
WRR

68
by Hess, J.C.
Published 1982
WRR

69
by Rutten, H.
Published 1991
WRR

70
by Scheltema, M.
Published 1994
WRR

71
by WRR
Published 1994
WRR

72
by WRR
Published 1999
WRR

73
by WRR
Published 1998
WRR

74
by Jansweijer, R.M.A.
Published 1998
WRR

75
by van Dam-Mieras, M.C.E.
Published 2001
WRR

76
by Kronjee, G.J.
Published 2002
WRR

77
by Kronjee, G.
Published 2002
WRR

78
by WRR
Published 2003
WRR

79
by WRR
Published 2003
WRR

80
by Klinkers, Inge
Published 2011
Amsterdam University Press