- 2016. The top
three cotton ball
brands in the
United States in 2016 were
Swisspers (manufactured by U.S. Cotton),
Swiss Beauty (U.S. Cotton), and Cotton...
- Bölük 2008, p. 1.
Karaaslan 2015. Bölük 2008, p. 2. Şekercioğlu 2015.
Swissper 2012, pp. 27–28. Akkent,
Meral (2012). "Naciye Hanım (Suman)" (in Turkish)...