Tulsa City Council Meetings:
https://www.cityoftulsa.org/apps/TulsaCouncilArchive
(the above link seems to have more context and supporting documents; the TGOV website just has agendas and the videos of the meetings: https://tulsa-ok.granicus.com/ViewPublisher.php?view_id=4)
Press releases by the City of Tulsa
https://www.cityoftulsa.org/press-room/
Authorities, Boards, & Commissions meeting agendas (I wish these also had meeting minutes so you can see what was discussed and votes taken / decisions made... not sure exactly sure where meeting minutes are archived)
https://www.cityoftulsa.org/government/meeting-agendas/
Planning Commission agendas, meetings, and archives
https://tulsaplanning.org/boards-commissions/planning-commission/
Board of Adjustment meeting agendas, minutes
http://www.countyoftulsa-boa.org/