참고문헌

<1차대전 관련>

[WIP1] Passchendaele, Andrew Macdonald

[WIP2] They Called It Passchendaele: The Story of the Battle of Ypres and of the Men Who Fought in It, Lyn MacDonald

<제임스 클라크 맥스웰 관련>

[MAX1] The Man Who Changed Everything, Basill Mahon

<북유럽 신화 관련>

[NMA1]Norse Mythology, Neil Gaiman