CIRI's Guide to Developing an Investor Relations Program, Fourth Edition https://ciri.imiscloud.com/LandingPages/News_Resources/CIRI_Guides/SharedContent/Shop/Guides.aspx?hkey=793b3c5f-755f-4cfb-a9c6-301daf0e3f7d
Investor Relations Charter™ Competency Framework, NIRI copyright 2015 https://www.niri.org/NIRI/media/NIRI/Certification/IR_Competency_Framework.pdf
Key Message Development: Building a Foundation for Effective Communications, Debbie Wetherhead http://prsay.prsa.org/2011/12/02/key-message-development-building-a-foundation-for-effective-communications
Larry Fink, Chairman BlackRock, Inc. 2018 Letter to CEOs http://www.corporance.es/wp-content/uploads/2018/01/Larry-Fink-letter-to-CEOs-2018-1.pdf