Reis, Paulo; Lees-Miller, John D.; Laqua, Sven (2021). "Merging SaaS Products in a User-Centered Way — A Case Study of Overleaf and ShareLaTeX". Extended Abstracts of the 2021 CHI Conference on Human Factors in Computing Systems. New York: Association for Computing Machinery. pp. 1–8. doi:10.1145/3411763.3443455. ISBN9781450380959. S2CID233987710.
Budrikis, Zoe (10 May 2019). "Interactions: John Hammersley". On Your Wavelength - A physics blog from the Nature journals. Archived from the original on 29 July 2021. Retrieved 7 March 2020.
Reis, Paulo; Lees-Miller, John D.; Laqua, Sven (2021). "Merging SaaS Products in a User-Centered Way — A Case Study of Overleaf and ShareLaTeX". Extended Abstracts of the 2021 CHI Conference on Human Factors in Computing Systems. New York: Association for Computing Machinery. pp. 1–8. doi:10.1145/3411763.3443455. ISBN9781450380959. S2CID233987710.
Budrikis, Zoe (10 May 2019). "Interactions: John Hammersley". On Your Wavelength - A physics blog from the Nature journals. Archived from the original on 29 July 2021. Retrieved 7 March 2020.