The following is a link to Collura, Guan, et al., Journal of Neurotherapy
The following is a link to Collura, T.F. (2009) Practicing with Multichannel EEG, DC, and Slow Cortical Potentials, NeuroConnections January, 35-39
Use the following link to get a pdf file of: Collura, T.F., Thatcher, R.W., Smith, M.L., Lambos, W.A., and C.R. Stark (2009) EEG Biofeedback training using Z-scores and a normative database, in: (Evans, W., Budzynski, T., Budzynski, H., and A. Arbanal, eds) Introduction to QEEG and Neurofeedback: Advanced Theory and Applications, Second Edition. New York: Elsevier.
The following is a link to: Fehmi, L., and Collura, T.F. (2007) The Effects of Electrode Placement Upon EEG Biofeedback Training: The Monopolar / Bipolar Controversy, Journal of Neurotherapy, Vol. 11 (2) 45-63.
The following is a link to: Smith, M.L. (2008) A Father Finds a Solution: Z-Score Training, NeuroConnections, April, 22-25.
The following is a link to Collura (2012) NeuroConnections - BrainAvatar - Integrated Brain Imaging Neurofeedback and Reference Database System BrainAvatar