Modern arts criticism
1991
International Directory of Company Histories Volume 46.
2002
International Directory of Company Histories Volume 56.
2003
International Directory of Company Histories Volume 70.
2005
International Directory of Company Histories Volume 76.
2006
International Directory of Company Histories
2006
Canadian Company Histories
1995
International Directory of Company Histories Volume 12.
1995
International Directory of Company Histories Volume 13.
1995
International Directory of Company Histories Volume 14.
1996
International Directory of Company Histories Volume 15.
1996
International Directory of Company Histories Volume 16.
1996
International Directory of Company Histories Volume 19.
1997
International Directory of Company Histories Volume 20.
1997
International Directory of Company Histories Volume 21.
1997
International Directory of Company Histories Volume 23.
1998
International Directory of Company Histories Volume 27.
1999
International Directory of Company Histories Volume 29.
1999
International Directory of Company Histories Volume 31.
2000
International Directory of Company Histories Volume 32.
2000
International Directory of Company Histories Volume 35.
2000
International Directory of Company Histories Volume 37.
2001
