Expert PL/SQL Practices for Oracle Developers and DBAs - Beresniewicz, John; Billington, Adrian; Büchi, Martin; Caffrey, Melanie; Crisco, Ron; Cunningham, Lewis; Delmolino, Dominic; Harper, Sue; Holm, Torben; McDonald, Connor; Nanda, Arup; Petit, Stephan; et al. (Apress : Imprint: Apress, 2011)