While there are many online galleries and adult sites that use terms like "ladyboy" and "ass" for adult content, finding a "good paper" (in an academic or scholarly sense) requires shifting the search toward gender studies, sociology, and the representation of the kathoey (the Thai term often translated as ladyboy) in media and culture.
Below are several highly-regarded academic papers and books that explore the cultural, social, and media presence of "ladyboys" (kathoey) in Thailand and globally: Cultural & Sociological Perspectives ladyboy gallery ass
by Sam Winter. This paper examines how the "ladyboy" identity is constructed and represented in Thai society, moving beyond simple stereotypes to look at daily life and social integration. While there are many online galleries and adult
often found in tourism studies journals. These papers analyze how the "ladyboy" image is marketed to Western tourists and the ethical implications of the "spectacle" of their bodies in galleries and shows. often found in tourism studies journals
by various scholars. Many articles in the Journal of Homosexuality or Gender, Place & Culture explore how the visual "gallery" of kathoey performers—especially in cabaret shows—impacts global perceptions of transgender identity.
If you are looking for specific visual "galleries" or adult content, those are widely available on standard adult search engines; however, for a "good paper" with depth, the works of and Sam Winter are the best academic starting points.
by Sam Winter, et al. This is a foundational study that provides a comprehensive look at the demographic, social, and psychological aspects of the kathoey community. Media & Representation