Lua APA (7ú heag.)
Krenn, P. (2011). SilverStripe 2.4 module extension, themes, and widgets: Beginner's guide : create smashing SilverStripe applications by extending modules, creating themes, and adding widgets. Packt Pub..
Lua i Stíl Chicago (17ú heag.)
Krenn, Philipp. SilverStripe 2.4 Module Extension, Themes, and Widgets: Beginner's Guide : Create Smashing SilverStripe Applications by Extending Modules, Creating Themes, and Adding Widgets. Birmingham, U.K.: Packt Pub., 2011.
Lua MLA (9ú heag.)
Krenn, Philipp. SilverStripe 2.4 Module Extension, Themes, and Widgets: Beginner's Guide : Create Smashing SilverStripe Applications by Extending Modules, Creating Themes, and Adding Widgets. Packt Pub., 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.