Daniel, Bill (2005). "Who Is Bozo Texino?". Who Is Bozo Texino? The Secret History of Hobo Graffiti. Diarsipkan dari versi asli tanggal 2023-06-28. Diakses tanggal 23 August 2018.
[1]Diarsipkan 2020-08-07 di Wayback Machine. "Hashtag on the pavement connects with Fitzrovia's past", Fitzrovia News, 23 July 2015, Retrieved 17 January 2016
Daniel, Bill (22 July 2010). "Who Is Bozo Texino?". Diarsipkan dari versi asli tanggal 2023-04-06. Diakses tanggal 23 August 2018.
Daniel, Bill (2005). "Who Is Bozo Texino?". Who Is Bozo Texino? The Secret History of Hobo Graffiti. Diarsipkan dari versi asli tanggal 2023-06-28. Diakses tanggal 23 August 2018.
"Words From a War". The New York Times. 14 August 1985. Diarsipkan dari versi asli tanggal 2017-01-02. Diakses tanggal 2 January 2017.
[1]Diarsipkan 2020-08-07 di Wayback Machine. "Hashtag on the pavement connects with Fitzrovia's past", Fitzrovia News, 23 July 2015, Retrieved 17 January 2016
[2]Diarsipkan 2017-10-11 di Wayback Machine. "#RISKROCK #GRAFFITI IN #SANFRANCISCO", Mass Appeal, Retrieved 17 January 2016.