Duck Your Fines Bingo. 2009. Halifax Public Libraries. http://www.halifaxpubliclibraries.ca/teens/blog/duck-your-fines-bingo1.html
S.F. Library Amnesty Period Reclaims More Than 29 000 Overdue Items, Including Book Harrell, Ashley. 2009. Due Back During Johnson Administration. http://blogs.sfweekly.com/thesnitch/2009/06/sf_library_amnesty_period_recl.php
