1. Emanuelson J (2016) The Needle Phobia Page (www.needlephobia.com).
2. American Psychiatric Association: Diagnostic and Statistical Manual of Mental Disorders, in American Psychiatric Association: Diagnostic and Statistical Manual of Mental Disorders. Arlington pp. 197.
3. Antti Karjalainen (2016) International Statistical Classification of Diseases and Related Health Problems (ICD-10) on occupational Health. WHO, Geneva, p. 1-42.
4. Vasovagal syncope evoked by needle phobia when inserting a contact lens;Mimura;Ophthalmic Physiol Opt 25(2),2005
5. Severe needle phobia in the perianesthesia setting;Bamgbade;J Perianesth Nurs 22(5),2007