"関根死刑囚が死亡=埼玉の愛犬家殺人" [Saitama Dog Lover Murders: Death row inmate Sekine dies]. Jiji Press (in Japanese). March 27, 2017. Archived from the original on April 4, 2017.
Yoshinari Fukabae (October 22, 2020). "「刺青が分からないように刻まなきゃ」遺体をサイコロステーキに…平成最大の猟奇殺人、凄惨な実態" ['I have to carve the tattoo so that I don't understand it', then dismember the body]. Bungeishunjū (in Japanese). p. 3. Archived from the original on September 23, 2021.
Yoshinari Fukabae (October 22, 2020). "「刺青が分からないように刻まなきゃ」遺体をサイコロステーキに…平成最大の猟奇殺人、凄惨な実態" ['I had to carve the tattoo so that I don't understand it', then dismembered the body]. Bungeishunjū (in Japanese). p. 1. Archived from the original on September 23, 2021.
Yoshinari Fukabae (October 22, 2020). "検事の取り計らいで妻と取調室セックス…平成最大の猟奇事件の捜査過程はなぜ不可解なのか" [Interrogation room sex with his wife at the prosecutor's arrangement...Why is the investigation process of Heisei's most bizarre case so mysterious?]. Bungeishunjū (in Japanese). p. 4. Archived from the original on September 23, 2021.
Yoshinari Fukabae (October 22, 2020). "検事の取り計らいで妻と取調室セックス…平成最大の猟奇事件の捜査過程はなぜ不可解なのか" [Interrogation room sex with his wife at the prosecutor's arrangement...Why is the investigation process of Heisei's most bizarre case so mysterious?]. Bungeishunjū (in Japanese). p. 1. Archived from the original on September 23, 2021.
Yoshinari Fukabae (October 22, 2020). "「刺青が分からないように刻まなきゃ」遺体をサイコロステーキに…平成最大の猟奇殺人、凄惨な実態" ['I have to carve the tattoo so that I don't understand it', then dismembered the body]. Bungeishunjū (in Japanese). p. 2. Archived from the original on September 23, 2021.
Yoshinori Fukabae (October 22, 2020). "検事の取り計らいで妻と取調室セックス…平成最大の猟奇事件の捜査過程はなぜ不可解なのか" [Interrogation room sex with his wife at the prosecutor's arrangement...Why is the investigation process of Heisei's most bizarre case so mysterious?]. Bungeishunjū (in Japanese). p. 3. Archived from the original on September 23, 2021.
Yoshinori Fukabae (October 22, 2020). "「刺青が分からないように刻まなきゃ」遺体をサイコロステーキに…平成最大の猟奇殺人、凄惨な実態" ['I have to carve the tattoo so that I don't understand it', then dismember the body]. Bungeishunjū (in Japanese). p. 4. Archived from the original on September 23, 2021.
Yoshinari Fukabae (October 22, 2020). "検事の取り計らいで妻と取調室セックス…平成最大の猟奇事件の捜査過程はなぜ不可解なのか" [Interrogation room sex with his wife at the prosecutor's arrangement...Why is the investigation process of Heisei's most bizarre case so mysterious?]. Bungeishunjū (in Japanese). p. 2. Archived from the original on September 23, 2021.
bunshun.jp
Yoshinari Fukabae (October 22, 2020). "「刺青が分からないように刻まなきゃ」遺体をサイコロステーキに…平成最大の猟奇殺人、凄惨な実態" ['I have to carve the tattoo so that I don't understand it', then dismember the body]. Bungeishunjū (in Japanese). p. 3. Archived from the original on September 23, 2021.
Yoshinari Fukabae (October 22, 2020). "「刺青が分からないように刻まなきゃ」遺体をサイコロステーキに…平成最大の猟奇殺人、凄惨な実態" ['I had to carve the tattoo so that I don't understand it', then dismembered the body]. Bungeishunjū (in Japanese). p. 1. Archived from the original on September 23, 2021.
Yoshinari Fukabae (October 22, 2020). "検事の取り計らいで妻と取調室セックス…平成最大の猟奇事件の捜査過程はなぜ不可解なのか" [Interrogation room sex with his wife at the prosecutor's arrangement...Why is the investigation process of Heisei's most bizarre case so mysterious?]. Bungeishunjū (in Japanese). p. 4. Archived from the original on September 23, 2021.
Yoshinari Fukabae (October 22, 2020). "検事の取り計らいで妻と取調室セックス…平成最大の猟奇事件の捜査過程はなぜ不可解なのか" [Interrogation room sex with his wife at the prosecutor's arrangement...Why is the investigation process of Heisei's most bizarre case so mysterious?]. Bungeishunjū (in Japanese). p. 1. Archived from the original on September 23, 2021.
Yoshinari Fukabae (October 22, 2020). "「刺青が分からないように刻まなきゃ」遺体をサイコロステーキに…平成最大の猟奇殺人、凄惨な実態" ['I have to carve the tattoo so that I don't understand it', then dismembered the body]. Bungeishunjū (in Japanese). p. 2. Archived from the original on September 23, 2021.
Yoshinori Fukabae (October 22, 2020). "検事の取り計らいで妻と取調室セックス…平成最大の猟奇事件の捜査過程はなぜ不可解なのか" [Interrogation room sex with his wife at the prosecutor's arrangement...Why is the investigation process of Heisei's most bizarre case so mysterious?]. Bungeishunjū (in Japanese). p. 3. Archived from the original on September 23, 2021.
Yoshinori Fukabae (October 22, 2020). "「刺青が分からないように刻まなきゃ」遺体をサイコロステーキに…平成最大の猟奇殺人、凄惨な実態" ['I have to carve the tattoo so that I don't understand it', then dismember the body]. Bungeishunjū (in Japanese). p. 4. Archived from the original on September 23, 2021.
Yoshinari Fukabae (October 22, 2020). "検事の取り計らいで妻と取調室セックス…平成最大の猟奇事件の捜査過程はなぜ不可解なのか" [Interrogation room sex with his wife at the prosecutor's arrangement...Why is the investigation process of Heisei's most bizarre case so mysterious?]. Bungeishunjū (in Japanese). p. 2. Archived from the original on September 23, 2021.
jiji.com
"関根死刑囚が死亡=埼玉の愛犬家殺人" [Saitama Dog Lover Murders: Death row inmate Sekine dies]. Jiji Press (in Japanese). March 27, 2017. Archived from the original on April 4, 2017.
msn.com
sankei.jp.msn.com
"「愛犬家殺人事件」2被告の死刑が確定 判決訂正申し立てを棄却" [Death sentences for the two defendants in the 'Dog Lover Murders' confirmed]. Sankei Shimbun (in Japanese). June 23, 2006. Archived from the original on July 1, 2009.
"「愛犬家殺人事件」2被告の死刑が確定 判決訂正申し立てを棄却" [Death sentences for the two defendants in the 'Dog Lover Murders' confirmed]. Sankei Shimbun (in Japanese). June 23, 2006. Archived from the original on July 1, 2009.