The above was in the Texas v. Pennsylvania - Amicu Brief of Missouri et al.
https://www.supremecourt.gov/DocketPDF/22/22O155/163215/20201209144840609_2020-12-09%20-%20Texas%20v.%20Pennsylvania%20-%20Amicus%20Brief%20of%20Missouri%20et%20al.%20-%20Final%20with%20Tables.pdf
17 states tell Supreme Court they support Texas bid to reverse Biden win (CNBC)
https://www.cnbc.com/2020/12/09/states-tell-supreme-court-they-support-texas-bid-to-reverse-biden-win.html