Liên quan Frederica Planta Frederica xứ Mecklenburg-Strelitz Frederica của Hy Lạp Frédéric Auguste Bartholdi Frédéric Antoine Ozanam Frederic A. Gibbs Frédéric Antonetti Frederick Douglass Frederick, Thân vương xứ Wales Frederico Chaves Guedes
Tài liệu tham khảo WikiPedia: Frederica Planta http://www.oup.com/oxforddnb/info/freeodnb/librari... http://archive.org/details/princessessixdau0000fra... http://archive.org/details/royalexperimentp0000had... //doi.org/10.1017%2FS1360674312000068 //doi.org/10.1093%2Fref:odnb%2F22353 //doi.org/10.1098%2Frsnr.1952.0003 //doi.org/10.5169%2Fseals-397506 //doi.org/10.5169%2Fseals-555573 //www.jstor.org/stable/j.ctv1dhpgrf //www.worldcat.org/issn/1469-4379
