Im verlorenen Paradies. Neun Jahre Irak. Rohrer, Baden bei Wien u. a. 1940. (Disponible en Google Books)
sciencefriday.com
Stone, Elizabeth (23 de marzo de 2012). «Archaeologists Revisit Iraq». Science Friday(en inglés). Entrevista con Flatow, Ira. Archivado desde el original el 26 de marzo de 2012. Consultado el 16 de julio de 2023. «My recollection of it is that most people don't think it was a battery. [...] It resembled other clay vessels [...] used for rituals, in terms of having multiple mouths to it. I think it's not a battery. I think the people who argue it's a battery are not scientists, basically. I don't know anybody who thinks it's a real battery in the field.»
Stone, Elizabeth (23 de marzo de 2012). «Archaeologists Revisit Iraq». Science Friday(en inglés). Entrevista con Flatow, Ira. Archivado desde el original el 26 de marzo de 2012. Consultado el 16 de julio de 2023. «My recollection of it is that most people don't think it was a battery. [...] It resembled other clay vessels [...] used for rituals, in terms of having multiple mouths to it. I think it's not a battery. I think the people who argue it's a battery are not scientists, basically. I don't know anybody who thinks it's a real battery in the field.»