Ahmed BaHammam, Eiad Al Faris, Shaffi Shaikh, and Abdulaziz Bin Saeed.(2006). Prevalence of sleep problems and habits in a sample of Saudi primary school children. An Saudi Med. 26 (1): 7- 13 .
AL-Sharbati MM. (2002). Sleep problems among pupils in Benghazi , Libya. Saudi Med J. 23.1105-1109.
Archbold, K., Pituch, K., Panahi, P., and Chervin, R. (2002). Symptoms of sleep disturbances among children at two general pediatric clinics. Journal of Pediatrics. 140(1). P.p. 97-102.
Dally, K. (2006). The influence of phonological processing and inattentive behavior on reading acquisition. Journal of Educational Psychology. 98 (2), 420-437.
Daniel K. Ng, Ka-li Kwok, Josephine M. Cheung, Shuk-yu Leung, Pok-yu Chow, Wilfred H. Wong, Chung-hong Chan and Jackson C. Ho. (2011). Prevalence of Sleep Problems in Hong Kong Primary School Children: A Community-Based Telephone Survey. CHEST. 128:1315 –1323.
Diekelmann, S., and Born, J. (2010). The memory function of sleep. Nature Reviews Neuroscience. 11. 114–126.
Donaldson, D. L., and Owens, J. A. Sleep and sleep problems. In G. G. Bear and K. M. Minke (Eds.). (2006). Children’s needs III: Development, prevention, and intervention. P.p. 25–1039.
Luginbuehl, M. L. (2008). The pediatric sleep disorders: validation of the Sleep Disorders Inventory for Students. school psychology review. 37(3). P.p.409-431.
Mahendran R, Subramaniam M, Cai YM, and Chan YH. (2006). Survey of sleep problems amongst Singapore children in a psychiatric setting. Soc Psychiatry Psychiatr Epidemiol . 41. P.p. 669-73.
Mahmoud Mohammadi MD; Babak Ghalebaghi, MD; Mir Farhad Ghaleh Bandi,MD; Ebrahim Amintehrani, MD; Shahnaz Khodaie, MD; Shervin Shoaee, MD; Mahmoud Reza Ashrafi, MD. (2007). Sleep Patterns and Sleep Problems among Preschool and School-aged Group Children in a Primary Care Setting. Iran journal of Pediatric. 17. (3). P.p. 213-221.
Mehmet Agargun, Y.; Cilli, Ali Savas; Sener, Sahnur; Bilici, Mustafa; Ozer, Omer Akil; Selvi, Yavuz; Karacan, Elvan. (2004). The Prevalence of Parasomnias in Preadolescent School-aged Children: A Turkish Sample. Sleep: Journal of Sleep and Sleep Disorders Research. 27(4). 701-705.
Ohayon, M. (2002). Sleep and the elderly. J Psychosom Res. 56 (5) : 32. P.p. 463–464.
Owens JA, Spirito A, McGuinn M. (2000).The Children‘s Sleep Habits Questionnaire (CSHQ): psychometric properties of a survey instrument for school-aged children. Sleep. 23. P.p.1043-51. Raphaële Reine Lydie van Litsenburg and Ruth C. Waumans and Gerrit van den Berg and Reinoud J. B. J. Gemke. (2010). Sleep habits and sleep disturbances in Dutch children: a population-based study. Eur journal of Pediatr. DOI 10.1007/s00431-010-1169-8 .
Waleed M Sweileh, Iyad A Ali, Ansam F Sawalha, Adham S Abu-Taha, Sa‘ed H Zyoud and Samah W Al-Jabi. (2011). Sleep habits and sleep problems among Palestinian students. Child and Adolescent Psychiatry and Mental Health. 5:25.
Xicheng Liu, MD; Yuyan Ma, MMed Sci; Yizhuo Wang, MMed Sci; Qinbo Jiang, BS; Xiaochun Rao, MMed Sci; Xiuying Lu, BS; and Honghong Teng, BS. (2005). An Epidemiologic Survey of the Prevalence of Sleep Disorders Among Children 2-12 Years Old in Beijing, China journal of the American Academy of Pediatrics.115.P.p. 266.
Yoo, S.-S., Hu, P. T., Gujar, N., Jolesz, F. A., and Walker, M. P. (2007). A deficit in the ability to form new human memories without sleep. Nature Neuroscience. 10. P.p. 385–392.