Berenson AB, Chang M, Hirth JM, Merkley KH. Use and misuse of cosmetic contact lenses among US adolescents in Southeast Texas. Adolesc Health Med Ther. 10, 1-6 (2019).
 Lim CHL, Stapleton F, Mehta JS. A review of cosmetic contact lens infections. Eye（Lond) 33, 78-86 (2019).
 Sauer A, Abry F, Berrod JP, Bron A, Burillon C, Chiquet C et al. Study and prevention of contact lens-related microbial keratitis with a standardized questionnaire. J Fr Ophtalmol 33, 701-709 (2010).
 Singh S, Satani D, Patel A, Vhankade R. Colored cosmetic contact lenses: an unsafe trend in the younger generation. Cornea. 31, 777-779 (2012).
 Abdelkader A. Cosmetic soft contact lens associated ulcerative keratitis in southern Saudi Arabia. Middle East Afr J Ophthalmol. 21, 232–235 (2014).
 Rah MJ, Schafer J, Zhang L, Chan O, Roy L. Barr JT. A meta-analysis of studies on cosmetically tinted soft contact lenses. Clin Ophthalmol. 7, 2037–2042 (2013).
 Lim CHL, Stapleton F, Mehta JS. Contact Lens-related Complications: A Review. J Ophthalmic Vis Res. 12, 193–204 (2017).
 Steele KR, Szczotka-Flynn L. Epidemiology of contact lens-induced infiltrates: an updated review. Clin Exp Optom. 100, 473-481 (2017).
 Wu Y, Carnt N, Stapleton F. Contact lens user profile, attitude and level of compliance to lens care. Cont Lens Anterior Eye. 33, 183-188 (2010).
 Claydon BE, Efron N. Non-compliance in contact lens wear. Ophthalmic Physiol Opt. 14, 356-364 (1994).
 de Oliveira PR, Temporini-Nastari ER, Ruiz Alves M, Kara-José N. Self-evaluation of contact lens wearing and care by college students and health care workers. Eye Contact Lens. 29, 164-167 (2003).
 Sokol JL, Mier MG, Bloom S, Asbell PA. A study of patient compliance in a contact lens-wearing population. CLAO J. 16, 209-213 (1990).
 Research on standard conformity of colored contact lenses (article in Japanese)
Preprint at https://dmd.nihs.go.jp/H26_color_contact/H26_research_report.pdf
 Hickson-Curran S, Chalmers RL, Riley C. Patient attitudes and behavior regarding hygirne and replacement of soft contact lenses and storage cases. Cont Lens Antrior Eye. 34, 207-215 (2011).
 Morgan PB, Efron N, Hill EA, Raynor MK, Whiting MA, Tullo AB. Incidence of keratitis of varying severity among contact lens wearers . Br J Ophtalmol. 89, 430-436 (2005).
 Stapleton F, Keay L, Edwards K, Naduvilath T, Dart JK, Brian G, et al. The incidence of contact lens related microbial keratitis in Australia. Ophthalmology 115, 1655-1662 (2008).
 Dart JK, Radford CF, Minassian D, Verma S, Stapleleton F. Risk factors for microbial keratitis with contemporary contact lenses: a case-control study. Ophthalmology. 115, 1647-54 (2008)
 Sack RA, Sathe S, Beaton A. Tear turnover and immune and inflammatory processes in the open‐eye and closed‐eye environments: relationship to extended wear contact lens use. Eye Contact Lens. 29, S80-82 (2013).
 Kallinikos P, Morgan P, Efron N. Assessment of stromal keratocytes and tear film inflammatory mediators during extended wear of contact lenses. Cornea 25, 1– 10 (2006).
 Steinemann TL, Pinninti U, Szczotka LB, Eiferman RA, Price FW Jr. Ocular complications assocoated with the use of cosmetic contact lenses from unlicenced vendors. Eye Contact Lens. 29, 196-200 (2003).
 Richdale K, Lam DY, Wagner H, Zimmerman AB Kinoshita BT, Chalmers R et al. Case-Control Pilot Study of Soft Contact Lens Wearers With Corneal Infiltrative Events and Healthy Controls. Invest Ophth Vis Sci. 57, 47-55 (2016).
 Ogushi Y, Eguchi H, Kuwahara T, hayabuchi N, Kawabata M. Molecular genetic investigations of contaminated contact lens storage cases as reservoirs of Pseudomonas aeruginosa keratitis. Jpn J Ophthalmol. 54, 550-554 (2010).
 Hotta F, Eguchi H, Imai S, Miyamoto T, Mitamura-Aizawa S, Mitamura Y. Scanning electron microscopy findings with energy-dispersive x-ray investigation of cosmetically tinted contact lenses. Eye Contact Lens. 41, 291-296 (2015).
 Nomura Y, Toida H, Fukui C, Kai S, Nakaoka R, Kato R. et al. Evaluation of pigment distribution and depth analysis methods for decorative soft contact lenses. Eye Contact Lens. 44, S105-S112 (2018).
 Land AD, Penno KL, Brzezinski JL. Identification of Microorganisms Isolated From Counterfeit and Unapproved Decorative Contact Lenses. Forensic Sci. 63, 635-639 (2018)