* Shelby Hatfield, Rebekah Hobbs, Jared Lynch (2014), “Multilayered Specter, Multifaceted Presence: A Critical Edition of H.P. Lovecraft’s “The Tomb”, Digital Literature Review, Vol.1, 2014.

* Daniel Iturvides Dutra (2013), “A poesia fantastica de H. P. Lovecraft: uma analise comparativa do poema Os Fungos de Yuggoth e o manuscrito “O Livro””, Manuscritica: Revista de Critica Genetica, No. 25, 2013. (In Spanish. Compares three sonnets from Yuggoth with the fragment “The Book”)