Hamilton, H. (2000). Printout of treatments for 'The Talking Stones', earlier title for 'Houdini Boys', including synopses, character breakdowns, a sample scene, details of key personnel, and notes on development of the script and visual approach, with corrections and annotations.

Hamilton, Hugo. Printout of Treatments for 'The Talking Stones', Earlier Title for 'Houdini Boys', Including Synopses, Character Breakdowns, a Sample Scene, Details of Key Personnel, and Notes on Development of the Script and Visual Approach, with Corrections and Annotations. 2000.