According to this article, they're pages from two anti-trans books:
El laberinto del género: Sexo, identidad, y feminismo (The Gender Labyrinth: Sex, Identity, and Feminism) by Pablo de Lora Deltoro
Nadie nace en un cuerpo equivocado:
Éxito y miseria de la identidad de género (No One Was Born in the Wrong Body: Success and Misery of Gender Identity) by José Errasti and Marino Pérez Álvarez
What do the original papers say?
According to this article, they're pages from two anti-trans books:
El laberinto del género: Sexo, identidad, y feminismo (The Gender Labyrinth: Sex, Identity, and Feminism) by Pablo de Lora Deltoro
Nadie nace en un cuerpo equivocado: Éxito y miseria de la identidad de género (No One Was Born in the Wrong Body: Success and Misery of Gender Identity) by José Errasti and Marino Pérez Álvarez