Generation of '98: Refers to a group of Spanish writers, including Machado, who were deeply affected by Spain's loss in the Spanish-American War and explored themes of national identity and cultural renewal.
Campos de Castilla: A collection of poems by Machado that reflects his connection to the land and culture of Castile, Spain.
Soledades: A poetic work by Machado that explores solitude as a state of being and as a metaphor for human existence.