"Google Code of Conduct". Alphabet Investor Relations. Alphabet Inc. April 11, 2012. Archived from the original on February 11, 2017. Retrieved March 25, 2017.
Annual report 2017. Alphabet investor relations. March 2, 2018. pp. 2, 3, 5, 6. Archived from the original on February 3, 2016. Retrieved December 3, 2018.
"Google Code of Conduct". Alphabet Investor Relations. Alphabet Inc. April 11, 2012. Archived from the original on February 11, 2017. Retrieved March 25, 2017.
Annual report 2017. Alphabet investor relations. March 2, 2018. pp. 2, 3, 5, 6. Archived from the original on February 3, 2016. Retrieved December 3, 2018.