Hu, Chuan-Peng, Yin, Ji-Xing, Lindenberg, Siegwart, Dargar, Ilker, Weissgerber, Sophia C., Vergara, Rodrigo C., Cairo, Athena H., Colić, Marija V., Dursun, Pinar, Frankowska, Natalia, Hadi, Rhonda, Hall, Calvin J., Hong, Youngki, Joy-Gaba, Jennifer, Lazarević, Dušanka, Lazarević, Ljiljana, Parzuchowski, Michal, Ratner, Kyle G., Rothman, David, Sim, Samantha, Simao, Claudia, Song, Mengdi, Stojilović, Darko, Blomster, Johanna K., Brito, Rodrigo, Hennecke, Marie, Jaume-Guazzini, Francisco, Schubert, Thomas W., Schuetz, Astrid, Seibt, Beate, Zickfeld, Janis H., Jzerman, Hans, I, "Data from the Human Penguin Project, a cross-national dataset testing social thermoregulation principles" in Scientific Data, 6, no. 1 (2019):1-7,
https://doi.org/10.1038/s41597-019-0029-2 . .