John Paul I was pope for just 33 days. The story of his death is still evolving. - The Washington Post
Pope prays for Spanish missionary murdered in Central African Republic | CBCPNews
10 Grisly Papal Deaths - HISTORY
Pope Francis Says Murdered French Priest A Martyr, On Road To Sainthood
Was Pope John Paul I murdered?
10 Grisly Papal Deaths - HISTORY
Pope Francis Says Abortion Is Murder, Urges Pastoral Approach
Pope Francis urges Italian mobsters to pray for forgiveness and convert to the Lord after three-year old is murdered in shock mafia hit | The Independent | The Independent
HISTORICAL LIST OF ATROCITIES OF THE POPES, MURDER, RAPE, DRUNKENESS, ETC - YouTube
Pope Francis formally declares French priest murdered by ISIS fanatics a martyr...and suggests he'll one day be made a saint | The Sun
News Brief: Pope Francis Calls for Prayer to Abolish the Death Penalty | Death Penalty Information Center
Pope John Paul I conspiracy theories - Wikipedia
Pope mourns DRC priest murdered by Islamist group
Pope offers Mass for murdered Coptic Christians, hails them as 'martyrs' | Catholic News Agency
Was Pope Pius XI murdered? - Quora
Pope Agrees to Expedite Sainthood Process for Murdered Priest
Popes Who Died Violently - Owlcation
Mobster Anthony Raimondi claims he helped kill Pope John Paul I | Herald Sun
Was Pope John Paul I murdered? - Quora
A Dark History: The Popes by Brenda Ralph Lewis | Goodreads
Holy Smoke, Antipopes And More: A Guide To Popes And The Papacy | HistoryExtra