Victor Costa talks to Bulk Hackers

https://www.bulkhackers.com/victor-costa/

Victor Costa Talks with Simply Shredded

http://simplyshredded.com/victor-costa-talks-with-simplyshredded-com.html

Victor Costa talks with Muscle and Strength

https://www.muscleandstrength.com/articles/interview-with-top-natural-trainer-victor-costa.html