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==Literatur==
==Literatur==
*Cotton M, Evans K (1990). "A review of the use of Irlen (tinted) lenses". Aust N Z J Ophthalmol 18 (3): 307–12. doi:10.1111/j.1442-9071.1990.tb00625.x. PMID 2261178.
*Cotton M, Evans K (1990). "A review of the use of Irlen (tinted) lenses". Aust N Z J Ophthalmol 18 (3): 307–12. doi:10.1111/j.1442-9071.1990.tb00625.x. PMID 2261178.
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*Solan H, Richman J (1990). "Irlen lenses: a critical appraisal". J Am Optom Assoc 61 (10): 789–96. PMID 2136527.
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*Gole GA, Dibden SN, Pearson CC, et al. (May 1989). "Tinted lenses and dyslexics—a controlled study. SPELD (S.A.) Tinted Lenses Study Group". Aust N Z J Ophthalmol 17 (2): 137–41. PMID 2757828.
*Helen Irlen: ''Lesen mit Farben'', VAK Verlag
*Helen Irlen: ''Lesen mit Farben'', VAK Verlag