Cooper, H. L. (2010). A brief history of tactile writing systems for readers with blindness and visual impairments. Retrieved from http://www.tsbvi.edu/seehear/spring06/history.htm
Year refers to the date information on the page was added or updated. Web page title is not in italics.
Note: The retrieval date is only included if the information is likely to change over time.
ABC Health and Wellbeing. (2014). Allergies . Retrieved December 6, 2016, from http://www.abc.net.au/health/library/stories/2008/11/24/2422 544.htm
ABC Health and Wellbeing (2014) explain that the immune system no longer has an allergic reaction once the allergen becomes well-known.
“The idea is the immune system becomes used to the allergen and no longer provokes an allergic response ” (ABC Health and Wellbeing, 2014).