The rise of LGBTQIA in films and why is it vital (bisexual viewpoint)

For movie examples, I am using “Alex Strangelove” (#1) and “To Each Her Own” (#2). Where and if appropriate, I would like it to be mentioned that movie #1 portrayed bisexuality as a phase, and movie #2 had an unrealistic ending.
Here are two of the sources I was planning on using:

https://www.refinery29.com/en-gb/2018/06/201840/netflix-alex-strangelove-bisexual-erasure-gay-movies

https://www.refinery29.com/en-gb/2017/09/173480/bisexual-characters-on-tv-shows

In-text Harvard references are needed.For movie examples, I am using “Alex Strangelove” (#1) and “To Each Her Own” (#2). Where and if appropriate, I would like it to be mentioned that movie #1 portrayed bisexuality as a phase, and movie #2 had an unrealistic ending.
Here are two of the sources I was planning on using:

https://www.refinery29.com/en-gb/2018/06/201840/netflix-alex-strangelove-bisexual-erasure-gay-movies

https://www.refinery29.com/en-gb/2017/09/173480/bisexual-characters-on-tv-shows

In-text Harvard references are needed.