Knife money (English Wikipedia)

Yoo Dal (November 7, 2009). "National Museum of Korea Opens Permanent Gojoseon Collection". Arirang. The Korea International Broadcasting Foundation. Archived from the original on October 7, 2015. Retrieved April 28, 2020.

books.google.com

"Sword-Shaped Coins Of Ancient China Discovered". Toledo Blade. September 21, 1960. Retrieved August 2, 2023.

britishmuseum.org

research.britishmuseum.org

Dr. Helen Wang (2006). "knife-money / coin". The British Museum. Retrieved March 11, 2020.

calgarycoin.com

Robert Kokotailo (1997). "Chinese Cast Coins - ANCIENT CHINESE COINAGE 700 BC TO 255 BC". Calgary Coin & Antique Gallery. Archived from the original on April 22, 2023. Retrieved March 11, 2020.

chinanews.com

Zhang Fan (张帆); Yin Xiumin (尹秀敏); Du Ping (杜平) (May 3, 2013). 河北平泉发现战国时期钱币窖藏 (in Chinese (China)). China News. Archived from the original on April 7, 2020. Retrieved April 5, 2020.

moneymuseum.com

Money Museum - Chinese Empire, Xin Dynasty, Wang Mang, Knife Coin (Value 5000) Archived June 26, 2022, at the Wayback Machine. Retrieved: 11 March 2020.

primaltrek.com

"State of Qi Six Character Knife Money". Gary Ashkenazy / גארי אשכנזי (Primaltrek – a journey through Chinese culture). December 9, 2014. Archived from the original on April 24, 2019. Retrieved February 22, 2020.
"Ancient Chinese Coin Exhibit at the Qi Heritage Museum". Gary Ashkenazy / גארי אשכנזי (Primaltrek – a journey through Chinese culture). December 2, 2014. Archived from the original on April 24, 2019. Retrieved February 22, 2020.
"Knife Money from State of Qi Unearthed in Shandong". Gary Ashkenazy / גארי אשכנזי (Primaltrek – a journey through Chinese culture). October 12, 2013. Archived from the original on March 25, 2019. Retrieved February 22, 2020.
"State of Qin Silver Banliang Coin". Gary Ashkenazy / גארי אשכנזי (Primaltrek – a journey through Chinese culture). April 29, 2015. Archived from the original on August 3, 2020. Retrieved February 22, 2020.
"Chinese coins – 中國錢幣 § Xin Dynasty (7-23)". Gary Ashkenazy / גארי אשכנזי (Primaltrek – a journey through Chinese culture). November 16, 2016. Archived from the original on September 1, 2018. Retrieved March 9, 2020.
"Knife and Spade Money from State of Yan Unearthed in Hebei". Gary Ashkenazy / גארי אשכנזי (Primaltrek – a journey through Chinese culture). October 14, 2012. Archived from the original on May 18, 2021. Retrieved April 4, 2020.
"600 'Ming Knives' from the State of Yan Unearthed in Hebei". Gary Ashkenazy / גארי אשכנזי (Primaltrek – a journey through Chinese culture). May 6, 2013. Archived from the original on March 21, 2019. Retrieved April 5, 2020.

web.archive.org

ZME Science You should know about Chinese knife money. Archived March 4, 2017, at the Wayback Machine Last updated on March 28th, 2011 at 1:18 pm by Mihai Andrei. Retrieved: 12 July 2017.
"State of Qi Six Character Knife Money". Gary Ashkenazy / גארי אשכנזי (Primaltrek – a journey through Chinese culture). December 9, 2014. Archived from the original on April 24, 2019. Retrieved February 22, 2020.
"Ancient Chinese Coin Exhibit at the Qi Heritage Museum". Gary Ashkenazy / גארי אשכנזי (Primaltrek – a journey through Chinese culture). December 2, 2014. Archived from the original on April 24, 2019. Retrieved February 22, 2020.
Abner Gopher (September 1, 2019). "Chinese knife money - September 1, 2019 - Cowrie shells, jade pieces and spade moneys are among the earliest form of coinage in China. One form of ancient Chinese currency is the Chinese knife coins which evolved from real knives, daggers and swords". 2-Clicks Coins. Archived from the original on September 24, 2019. Retrieved February 24, 2020.
"Knife Money from State of Qi Unearthed in Shandong". Gary Ashkenazy / גארי אשכנזי (Primaltrek – a journey through Chinese culture). October 12, 2013. Archived from the original on March 25, 2019. Retrieved February 22, 2020.
"State of Qin Silver Banliang Coin". Gary Ashkenazy / גארי אשכנזי (Primaltrek – a journey through Chinese culture). April 29, 2015. Archived from the original on August 3, 2020. Retrieved February 22, 2020.
"Chinese coins – 中國錢幣 § Xin Dynasty (7-23)". Gary Ashkenazy / גארי אשכנזי (Primaltrek – a journey through Chinese culture). November 16, 2016. Archived from the original on September 1, 2018. Retrieved March 9, 2020.
Robert Kokotailo (1997). "Chinese Cast Coins - ANCIENT CHINESE COINAGE 700 BC TO 255 BC". Calgary Coin & Antique Gallery. Archived from the original on April 22, 2023. Retrieved March 11, 2020.
ZME Science - You should know about Chinese knife money. Archived March 4, 2017, at the Wayback Machine Last updated on March 28th, 2011 at 1:18 pm by Mihai Andrei. Retrieved: 12 July 2017.
Money Museum - Chinese Empire, Xin Dynasty, Wang Mang, Knife Coin (Value 5000) Archived June 26, 2022, at the Wayback Machine. Retrieved: 11 March 2020.
Yoo Dal (November 7, 2009). "National Museum of Korea Opens Permanent Gojoseon Collection". Arirang. The Korea International Broadcasting Foundation. Archived from the original on October 7, 2015. Retrieved April 28, 2020.
"Knife and Spade Money from State of Yan Unearthed in Hebei". Gary Ashkenazy / גארי אשכנזי (Primaltrek – a journey through Chinese culture). October 14, 2012. Archived from the original on May 18, 2021. Retrieved April 4, 2020.
"600 'Ming Knives' from the State of Yan Unearthed in Hebei". Gary Ashkenazy / גארי אשכנזי (Primaltrek – a journey through Chinese culture). May 6, 2013. Archived from the original on March 21, 2019. Retrieved April 5, 2020.
Zhang Fan (张帆); Yin Xiumin (尹秀敏); Du Ping (杜平) (May 3, 2013). 河北平泉发现战国时期钱币窖藏 (in Chinese (China)). China News. Archived from the original on April 7, 2020. Retrieved April 5, 2020.

zmescience.com

ZME Science You should know about Chinese knife money. Archived March 4, 2017, at the Wayback Machine Last updated on March 28th, 2011 at 1:18 pm by Mihai Andrei. Retrieved: 12 July 2017.
ZME Science - You should know about Chinese knife money. Archived March 4, 2017, at the Wayback Machine Last updated on March 28th, 2011 at 1:18 pm by Mihai Andrei. Retrieved: 12 July 2017.