1. Andrew Bragdon , Robert Zeleznik , Steven P. Reiss , Suman Karumuri , William Cheung , Joshua Kaplan , Christopher Coleman , Ferdi Adeputra , and Joseph J . LaViola. 2010. Code Bubbles: A Working Set-Based Interface for Code Understanding and Maintenance . In Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (CHI '10) . Association for Computing Machinery, New York, NY, USA, 2503--2512. DOI: http://dx.doi.org/10.1145/1753326.1753706 Andrew Bragdon, Robert Zeleznik, Steven P. Reiss, Suman Karumuri, William Cheung, Joshua Kaplan, Christopher Coleman, Ferdi Adeputra, and Joseph J. LaViola. 2010. Code Bubbles: A Working Set-Based Interface for Code Understanding and Maintenance. In Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (CHI '10). Association for Computing Machinery, New York, NY, USA, 2503--2512. DOI: http://dx.doi.org/10.1145/1753326.1753706
2. Robert DeLine , Andrew Bragdon , Kael Rowan , Jens Jacobsen , and Steven P . Reiss . 2012 . Debugger Canvas : Industrial Experience with the Code Bubbles Paradigm. In Proceedings of the 34th International Conference on Software Engineering (ICSE '12). IEEE Press , 1064--1073. Robert DeLine, Andrew Bragdon, Kael Rowan, Jens Jacobsen, and Steven P. Reiss. 2012. Debugger Canvas: Industrial Experience with the Code Bubbles Paradigm. In Proceedings of the 34th International Conference on Software Engineering (ICSE '12). IEEE Press, 1064--1073.
3. Code canvas
4. StackExchange ( Software Engineering). 2011. Is it common to print out code on paper? https://softwareengineering.stackexchange.com/questions/35471/is-it-common-to-print-out-code-on-paper. (Aug . 2011 ). Accessed : 2020-07--20. StackExchange (Software Engineering). 2011. Is it common to print out code on paper? https://softwareengineering.stackexchange.com/questions/35471/is-it-common-to-print-out-code-on-paper. (Aug. 2011). Accessed: 2020-07--20.
5. Paper augmented digital documents