Hajibeyli died in Paris in 1962 and was buried there. Uzeyir Hajibeyov died in 1948. In 1990 Azerbaijani diplomat Ramiz Abutalibov brought Jeyhun's archive to Baku from France and presented it to the Central State Literature and Art Archives. This archive consists of 20 folders. There are approximately 500 articles in those folders. It was discovered from these documents that Jeyhun Hajibeyli also wrote narratives and stories, and was involved in scientific research work. He also carried out interesting research on Azerbaijan's history, ethnography, folklore, literature and language. He also wrote the narrative, "Haji Karimin Sahari" ("The Morning of Haji Karim") which was published in the Kaspi newspaper in Baku.