Vitaly Petrov and his WWII Mentor changed the sport of pole vault - Vaulter Magazine - YouTube
Vitaly Petrov defends EJ Obiena - BusinessWorld Online
From Dream to Legacy – Vaulter Magazine Interview continued: Part II – Vaulter Magazine – Pole Vault News
COACH PETROV QUESTIONS PATAFA'S ACTIONS - The POST
Thiago da Silva – Brazil's pole vaulter of the future | FEATURE | World Athletics
✓ Episode I Pole vault technique exercises by Vitaly Petrov - YouTube
Yelena Isinbayeva: Fitness Questions? by Alfons Juck, note by Larry Eder - runblogrun
Obiena's coach asks: 'What is PATAFA doing?' | ABS-CBN News
Tokyo Olympics: Record-setting ways mean vaulter Obiena on right track, says dad-coach | ABS-CBN News
Obiena denies 'falsifying' liquidations submitted to Philippine athletics body | Philstar.com
Photo Yelena Isinbayeva and Vitaly Petrov - UNIAN
Sergei Bubka: Gary Smith's SI story on Soviet pole vaulter - Sports Illustrated Vault | SI.com
Vitaly Petrov Pole Vault Training System – RunnerUniverse
Petrov says PATAFA did nothing to develop Obiena
CDN Digital - EJ Obienia's legendary pole vault coach Vitaly Petrov not only clarified that he was paid his dues but also cleared any misunderstanding that he it was him who approached
Vitaly Petrov takes IAAF Coaches' Award | NEWS | World Athletics
In Pole Vault, Sam Kendricks Is a Team Player - The New York Times
EJ Obiena denies claim of non-payment of coach's salary
PATAFA to drop pole vault star EJ Obiena from national team - WhatALife!
Vitaly Petrov on SPIN.ph
Pole vaulter EJ Obiena tops meet with 2016 Olympic champion
Cleared of wrongdoing by coach Petrov, pole vault ace Obiena files complaint vs Patafa | Inquirer Sports
