Some other stories written by JRR Tolkien to do with Lord of the Rings are
- The Hobbit
- The Silmarillion
- Beren and Lúthien
- Unfinished Tales
- The Children of Húrin
- The Fall of Gondolin
- The Adventures of Tom Bombadil
- Farmer Giles of Ham
- The Peoples of Middle Earth
- The War of the Ring
- The History of the Hobbit
- The Tales of a Perilous Realm
- Smith of Wootton Major
- The Lost Road and Other Writings
- The Lays of Belerland
I believe there are more, maybe many more, but those most be the most common/popular because that’s all I could find.