REFERENCES
- Abel , R. 1995 . The origin of the library approval plan . Publish Res Q. , 11 : 46 – 56 .
- Clendenning , LF. 2001 . Crossing the great divide between acquisitions and collections: selectors order online . Against Grain. , 12 ( 6 ) : 85 – 88 .
- Kingsley , M. 1996 . Circulation statistics for measuring approval plan effectiveness . Against Grain. , 8 ( 4 ) : 1 16 – 17 .
- Appavoo , C. 2007 . Size doesn't matter: book approval plans can be catered to tight budgets . Feliciter Can Libr Assoc. , 53 : 238 – 240 .
FURTHER READING
- Nardini , RF. 2003 . “ Approval plans ” . In Encyclopedia of library and information science , Edited by: Drake , MA . 133 – 138 . New York : Marcel Dekker .
- Evans , GE and Argyres , CW. 1974 . Approval plans and collection development in academic libraries . Libr Resour Tech Serv. , 18 : 35 – 50 .