References
- Judgments of Judges of NSW Court of Criminal Appeal . 1954 . Murder by Thallium Poisoning—Regina v Caroline Grills . The Australian Police Journal , : 662 – 669 .
- Dr Darke , S . 1996 . A Comparison of Blood Toxicology of Heroin-Related Deaths and Current Heroin Users in South Western Sydney , National Drug and Alcohol Research Centre . Report No. 39