If you are looking for scholarly analysis or the text of the 1901 novel, these resources are highly useful:
A report-style paper that explores the significance of the Moon in both literature and history. 2. The First Men on the Moon: Apollo 11 (1969) First Men in the Moon
If your interest is the historical event involving Neil Armstrong and Buzz Aldrin, these "papers" and documents are essential: If you are looking for scholarly analysis or
You can access the complete public domain text of the novel for reading or citation. First Men in the Moon