Giuseppe Gibilisco - Wikipedia
Obiena denies 'falsifying' liquidations submitted to Philippine athletics body | Philstar.com
Sergei Bubka: Gary Smith's SI story on Soviet pole vaulter - Sports Illustrated Vault | SI.com
Vitaly Petrov takes IAAF Coaches' Award | NEWS | World Athletics
Vitaly Petrov Pole Vault Training System – RunnerUniverse
Yelena Isinbayeva: Fitness Questions? by Alfons Juck, note by Larry Eder - runblogrun
COACH PETROV QUESTIONS PATAFA'S ACTIONS - The POST
Yelena Isinbayeva of Russia (L) listens to her coach Vitaly Petrov after her jump in the women's pole vault event at the Russian Winter Indoor Athletics meeting in Moscow February 7, 2010.
From Dream to Legacy – Vaulter Magazine Interview continued: Part II – Vaulter Magazine – Pole Vault News
Thiago da Silva – Brazil's pole vaulter of the future | FEATURE | World Athletics
Vitaly Petrov defends EJ Obiena - BusinessWorld Online
Local hero Da Silva soars to pole vault gold - Olympic News
COACH PETROV QUESTIONS PATAFA'S ACTIONS - The POST
Runner Universe - Vitaly Petrov Pole Vault Training System... | Facebook
Obiena head coach Petrov blasts PATAFA in lengthy Facebook post - Daily Guardian
Using stiffer pole did wonders for Obiena - Manila Standard
✓ Episode I Pole vault technique exercises by Vitaly Petrov - YouTube
Pole vaulter EJ Obiena tops meet with 2016 Olympic champion
Vitaly Petrov and his WWII Mentor changed the sport of pole vault - Vaulter Magazine - YouTube
Obiena's coach asks: 'What is PATAFA doing?' | ABS-CBN News
EJ's rise traced to Petrov | Philstar.com
Winner Elena Isinbaeva Russia Her Coach Editorial Stock Photo - Stock Image | Shutterstock
Tokyo Olympics: Record-setting ways mean vaulter Obiena on right track, says dad-coach | ABS-CBN News
How I met Vitaly Petrov
Petrov says PATAFA did nothing to develop Obiena
