1. Buboltz WC Jr, Brown F, Soper B. Sleep habits and patterns of college students: A preliminary study. J Am Coll Health. 2001; 50:131–135.
Article
2. Buysse DJ, Reynolds CF 3rd, Monk TH, Berman SR, Kupfer DJ. The Pittsburgh sleep quality index: A new instrument for psychiatric practice and research. Psychiatry Res. 1989; 28:193–213.
Article
3. Curcio G, Ferrara M, De Gennaro L. Sleep loss, learning capacity and academic performance. Sleep Med Rev. 2006; 10:323–337.
Article
4. Edéll-Gustafsson UM, Kritz EI, Bogren IK. Self-reported sleep quality strain and health in relation to perceived working conditions in females. Scand J Caring Sci. 2002; 16:179–187.
Article
5. Faul F, Erdfelder E, Buchner A. G
* Power 3: A flexible statistical power analysis program for the social, behavioral, and biomedical sciences. Behav Res Methods. 2007; 39:175–191.
Article
6. Han KS, Park E, Park YH, Lim HS, Lee EM. Factors influencing sleep quality in clinical nurses. J Korean Acad Psychiatr Ment Health Nurs. 2011; 20:121–131.
Article
7. Im SB, Yu SY, Seo EB, Lee SJ, Yun BR, Seo EJ, et al. The effects of shift work on the nurses' negative affectivity and sleep disorder. J Korean Acad Psychiatr Ment Health Nurs. 2006; 15:40–47.
8. Johns MW. A new method of measuring sleepiness: The Epworth sleepiness scale. Sleep. 1991; 14:540–545.
9. Kang SG, Yoon HK, Ham BJ, Choi YK, Kim SH, Joe SH, et al. Effects of minor stressful events on sleep in college students. Sleep Med Psychophysiol. 2002; 9(1):48–55.
10. Kim EJ. Comparison of health status and sleep patterns between shift workers and non-shift workers in manufacturing plants. Daegu: Keimyung University;2007. Unpublished master's thesis.
11. Kim HS, Choi KS, Eom M, Joo EJ. Role of circadian types and depressive mood on sleep quality of shift work nurses. Korean J Psychopharmacol. 2011; 22:96–104.
12. Kim JH. The effect of teaching expertise perceived by students on academic achievement and self-efficacy. Seoul: Seoul National University;2010. Unpublished master's thesis.
13. Kim JK, Song HS, Yeon MY. The preliminary study of sleep patterns, circadian typology and depression level in korean college students. Korean J Health Psychol. 2009; 14:617–632.
Article
14. Kim SJ, Lyoo IK, Won CY, Jeong DU. Characteristics of sleep pattern among korean college students. Sleep Med Psychophysiol. 2006; 13(1):15–21.
15. Kim UC, Tsuda A, Park YS, Kim EY, Horiuchi S. Comparative analysis of stress symptoms and management among korean and japanese university students: With a specific focus on the influence of social support networks and self-efficacy. Korean J Hum Dev. 2009; 16(1):139–164.
16. Kim Y, Kim S, Kang S, Kim H, Shin J, Park S. Korean educational longitudinal study 2005. Seoul: Korea Educational Development Institute;2006.
17. Lee E. Study on quality of women's sleeping by their age group. Seoul: Ewha Womans University;2004. Unpublished master's thesis.
18. Maddex JE, editor. Self-efficacy, adaptation, and adjustment: Theory, research, and application. New York: Plenum Press;1995.
19. Morin CM, Bootzin RR, Buysse DJ, Edinger JD, Espie CA, Lickstein KL. Psychological and behavioral treatment of insomnia: Update of the recent evidence (1998-2004). Sleep. 2006; 29:1398–1414.
Article
21. Nelson JM, Gregg N. Depression and anxiety among transition adolescents and college students with ADHD, dyslexia, or comorbid ADHD dyslexia. J Atten Disord. 2012; 16:244–254.
Article
22. Park HJ, Jang IS. Stress, depression, coping styles and satisfaction of clinical practice in nursing students. J Korean Acad Soc Nurs Educ. 2010; 16(1):14–23.
Article
23. Radloff LS. The CES-D scale: A self-report depression scale or research in the general population. Appl Psychol Meas. 1977; 1(3):385–401.
24. Riemann D, Berger M, Vodeholzer U. Sleep and depression results from psychological studies: An overview. Biol Psychol. 2001; 57:67–103.
25. Ryu SH. Quality of life and quality of sleep in medical college students. J Korean Soc Biol Ther Psychiatry. 2009; 15(1):29–36.
26. Shin YK, Hong SC. Excessive daytime sleepiness. J Korean Med Assoc. 2008; 51(3):244–252.
Article
27. Spielman AJ, Glovinsky P. The varied nature of insomnia. Case studies in insomnia. New york: Plenum Press;1991.
28. Vaz Fragoso CA, Gill TM. Sleep complaints in community-living older persons: A multifactorial geriatrics syndrome. J Am Geriatr Soc. 2007; 55:1853–1866.
Article
29. Yoon HS, Cho YC. Relationship between job stress contents, psychosocial factors and mental health status among university hospital nurses in Korea. J Prev Med Public Health. 2007; 40(5):351–362.
Article