Intl Art Alliance · UMI Books on Demand
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Art News International Directory of Corporate Art Collections 96-97 | 978-0-943488-05-9 (0-943488-05-2) | 1993 |
| Directory of Corporate Art Collections | 978-0-317-60390-3 (0-317-60390-6) | 1988 |
R. H. · S H · S R · S. R. H. · S.R. Howarth · Shirley Reiff (ed.) Howarth