1. Some more sensitive measures of sensitivity and response bias;Balakrishnan;Psychological Methods,1998
2. The optimal correction for estimating extreme discriminability;Brown;Behavior Research Methods,2005
3. COI/T.20/Doc. No 5/Rev.1 (2007). Glass for oil tasting. Retrieved from: http://www.internationaloliveoil.org/estaticos/view/224-testing-methods 24.07.2012.
4. COI/T.20/Doc. No 6/Rev.1 (2007). Guide for the installation of a test room. Retrieved from: http://www.internationaloliveoil.org/estaticos/view/224-testing-methods 24.07.2012.
5. COI/T.20/Doc. No 14/Rev.3 (2011). Guide for selection, training and monitoring of skilled virgin olive oil tasters. Retrieved from: http://www.internationaloliveoil.org/estaticos/view/224-testing-methods 24.07.2012.