Beck, A. T., Ward, C. H., Mendelson, M., Mock, J., & Erbaugh, J. (1961). An inventory for measuring depression. Arch Gen Psychiatry, 4, 561-71. 
Beck, A., Steer, R., & Carbin, M. (1988). Psychometric properties of the Beck Depression Inventory: Twenty-five years of evaluation. Clinical Psychology Review, 8(1), 77-100. http://dx.doi.org/10.1016/0272-7358(88)90050-5
Boomershine, C. S. (2015). Fibromyalgia: the prototypical central sensitivity syndrome. Current Rheumatology Reviews, 11(2), 131-145.
Conde, V., & Useros, E. (1975). Adaptación castellana de la escala de evaluación conductual para la depresión de Beck. Rev Psiquiatr Psicol Med Eur Am, 12(217-36).
Egner, T., & Gruzelier, J. (2001). Learned self-regulation of EEG frequency components affects attention and event-related brain potentials in humans. Neuroreport, 12(18), 4155-4159. http://dx.doi.org/10.1097/00001756-200112210-00058
Falcão, D. M., Sales, L., Leite, J., Feldman, D., Valim, V., Natour, J. (2008). Cognitive behavioral therapy for the treatment of fibromyalgia syndrome: a randomized controlled trial. J Musculoskelet Pain, 16(3),133-40.
Fitzcharles, M., Shir, Y., Ablin, J., Buskila, D., Amital, H., Henningsen, P., & Häuser, W. (2013). Classification and Clinical Diagnosis of Fibromyalgia Syndrome: Recommendations of Recent Evidence-Based Interdisciplinary Guidelines. Evidence-Based Complementary And Alternative Medicine, 1-9. http://dx.doi.org/10.1155/2013/528952
Fitzcharles, M., Ste-Marie, P., Goldenberg, D., Pereira, J., Abbey, S., & Choinière, M. et al. (2013). 2012 Canadian Guidelines for the Diagnosis and Management of Fibromyalgia Syndrome: Executive Summary. Pain Research and Management, 18(3), 119-126. http://dx.doi.org/10.1155/2013/918216
Garg, N. & Deodhar, A. (2012). New and modified fibromyalgia diagnostic criteria: Ambiguity, uncertainty, and difficulties complicate diagnosis and management. J Musculoskel Med, 29, 1–5.
Goldenberg, D. L. (2002). The interface of pain and mood disturbances in the rheumatic diseases. Semin Arthritis Rheum, 40(1),15-31.
Guillén, A. & Buela, G. (2011). Actualización psicométrica y funcionamiento diferencial de los ítems en el State Trait Anxiety Inventory (STAI). Psicothema, 23(3), 510-515.
Homann, D., Stefanello, J. M. F., Góes, S. M., Breda, C. A., Paiva, E. S., Leite, N. (2012). Percepção de estresse e sintomas depressivos: funcionalidade e impacto na qualidade de vida em mulheres com fibromialgia. Rev Bras Reumatol, 52(3), 324-30.
Jensen, M., Hakimian, S., Sherlin, L., & Fregni, F. (2008). New Insights Into Neuromodulatory Approaches for the Treatment of Pain. The Journal Of Pain, 9(3), 193-199. http://dx.doi.org/10.1016/j.jpain.2007.11.003
Kayıran, S., Dursun, E., Dursun, N., Ermutlu, N., & Karamürsel, S. (2010). Neurofeedback Intervention in Fibromyalgia Syndrome; a Randomized, Controlled, Rater Blind Clinical Trial. Applied Psychophysiology And Biofeedback, 35(4), 293-302. http://dx.doi.org/10.1007/s10484-010-9135-9
Menche, D. S. (2001). Correlation between osteoarthritic cartilage damage and levels of proteinases and proteinase inhibitors in synovial fluid from the knee joint. Arthroscopy, 17(7), 790.
Pavlenko, V., Chernyi, S., & Goubkina, D. (2009). EEG Correlates of Anxiety and Emotional Stability in Adult Healthy Subjects. Neurophysiology, 41(5), 337-345. http://dx.doi.org/10.1007/s11062-010-9111-2
Richter P., Werner J. & Heerlein, A. (1998). On the validity of the Beck Depression Inventory. A review. Psychopathology, 31, 160-168.
Spielberger C.D., Gorsuch, R.L. & Lushene, R.E. (1982). Cuestionario de Ansiedad Estado/Rasgo. Madrid: TEA.
Spielberger, C. D., Gorsuch, R. L. & Lushene, R. E. (1970). STAI Manual for the State-Trait Anxiety Inventory (Sef-Evaluation Questionnaire). Palo Alto California: Consulting Psychologists Press.
Stahl, S. M. (2013). Stahl's Essential Psychopharmacology: Neuroscientific Basis and Practical Applications. Cambridge, UK: Cambridge University Press.
Sterman, M. (2000). Basic Concepts and Clinical Findings in the Treatment of Seizure Disorders with EEG Operant Conditioning. Clinical EEG And Neuroscience, 31(1), 45-55. http://dx.doi.org/10.1177/155005940003100111
Thoughttechnology (2018). Recuperado de http://thoughttechnology.com/
Yunus, M. (2012). The Prevalence of Fibromyalgia in Other Chronic Pain Conditions. Pain Research And Treatment, 2012, 1-8. http://dx.doi.org/10.1155/2012/584573