1. Lebanon Communicating – Pages 56 & 57
2. Lebanon Communicating – Page 77
3. History of Intermarkets – July 16, 2019
http://tribute-to-erwin-guerrovich.org/en/erwin-guerrovich-intermarkets-advertising-life-work/
4. Ogilvy on Advertising – Pages 76 & 201
5. Lebanon Communicating – Page 78
6. ArabAd – Issue of January 2017 – Page 78
7. Lebanon Communicating – Page 79
