BBC - Earth - We have the wrong idea about males, females and sex
10 animal species that show how being gay is natural | All media content | DW | 02.08.2017
Amazon.com: Homosexual Behaviour in Animals: An Evolutionary Perspective (9780521182300): Sommer, Volker: Books
10 animal species that show how being gay is natural | All media content | DW | 02.08.2017
Yes, those cuddling lions are male. But that doesn't mean they're gay. - The Washington Post
Homosexual Lions, or Something Else Entirely? | Plants And Animals
Homosexual behavior in animals - Wikipedia
BBC - Earth - Are there any homosexual animals?
Are there gay animals in nature? Homosexuality in the animal world
BBC - Earth - Are there any homosexual animals?
Gay Pride? Famous Male Lions Just Hugging | Live Science
Can Animals Be Gay? - The New York Times
There is no homophobia in the animal kingdom | Environment| All topics from climate change to conservation | DW | 02.08.2017
Yes, those cuddling lions are male. But that doesn't mean they're gay. - The Washington Post
Queer creatures › Science Features (ABC Science)
10 animal species that show how being gay is natural | All media content | DW | 02.08.2017
Gay behaviour 'is the norm for most animals': 1,500 different species engage in 'homosexual' acts | Daily Mail Online
Gay Lions? Not Quite | Live Science
1,500 animal species practice homosexuality
Enter the Aardvark — a tale of closeted gay love. And taxidermy | Financial Times
Are there gay animals in nature? Homosexuality in the animal world
Are 90% of giraffes gay – or have their loving looks been misunderstood? | Animal behaviour | The Guardian
Homosexuality may have evolved for social, not sexual reasons
Homosexual Activity Among Animals Stirs Debate
Gay Animals: Alternate Lifestyles in the Wild | Live Science
Farmers say expert's claim that one in twelve sheep is gay is 'nonsense' | The Independent | The Independent
