Links:
[1] http://www.aavso.org/category/tags/pep?order=title&sort=asc
[2] http://www.aavso.org/category/tags/pep?order=name&sort=asc
[3] http://www.aavso.org/category/tags/pep?order=last_updated&sort=asc
[4] http://www.aavso.org/category/tags/pep?order=type&sort=asc
[5] http://www.aavso.org/content/aavso-photoelectric-photometry-pep-program
[6] http://www.aavso.org/aavso-alert-notice-476
[7] http://www.aavso.org/obtaining-your-pep-epsilonv-coefficient
[8] http://www.aavso.org/pep-newsletter-v18n1
[9] http://www.aavso.org/pep-newsletter
[10] http://www.aavso.org/pep-newsletter-v17n2
[11] http://www.aavso.org/pep-newsletters-jul06.shtml
[12] http://www.aavso.org/aavso-alert-notice-440
[13] http://www.aavso.org/infrared-photoelectric-photometry-program
[14] http://www.aavso.org/ssp-4-targets-and-comparison-stars
[15] http://www.aavso.org/long-term-photometric-campaign-luminous-blue-variable-p-cygni
[16] http://www.aavso.org/pep-starparm
[17] http://www.aavso.org/pep-newsletter-v22n1
[18] http://www.aavso.org/lou-cox
[19] http://www.aavso.org/photoelectric-photometry-pep-observing-program-aavso-introduction
[3] 
