Lin, J. X.; Li, L. X.; Sun, Q. Y. (1990). 华南地区晚古生代有孔虫 - Late Paleozoic foraminifers in South China [in Chinese]. <em>北京 : 科学出版社 - Science Publication House, Beijing.</em> 1-297.[details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Langella guangxiensis Lin, Li & Sun, 1990 †. Accessed at: https://marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=1370258 on 2025-05-19
original descriptionLin, J. X.; Li, L. X.; Sun, Q. Y. (1990). 华南地区晚古生代有孔虫 - Late Paleozoic foraminifers in South China [in Chinese]. <em>北京 : 科学出版社 - Science Publication House, Beijing.</em> 1-297.[details]