• 213 Books
• 2 Journals, Magazines, Newspapers
• 1 Sound Recordings

• 1 Compact Discs

• 79 Pessoa, Fernando, 1888-1935
• 19 Criticism and interpretation
• 10 History and criticism
• 10 Poets, Portuguese
• 9 Authors, Portuguese
• 9 Portuguese literature
• 9 Portuguese poetry
• 6 Correspondence
• 4 Knowledge
• 4 Translations into English
• 3 Campos, Alvaro de, 1888-1935
• 3 Commerce
• 3 Literature
• 3 Philosophy
• 3 Politics and government
• 3 Queiroz, Ofélia
• 2 Anonyms and pseudonyms
• 2 Art
• 2 Criticism, Textual
• 2 Crowley, Aleister, 1875-1947
• 2 Mallarmé, Stéphane, 1842-1898
• 2 Occultists
• 2 Pais, Sidónio, 1872-1918
• 2 Salazar, António de Oliveira, 1889-1970
• 2 Sebastianism

• 14 Pizarro, Jerónimo
• 11 Zenith, Richard
• 10 Quadros, António
• 8 Lopes, Maria Teresa Rita
• 7 Martins, Fernando Cabral
• 5 Silva, Manuela Parreira da
• 4 Berardinelli, Cleonice
• 4 Galhoz, Maria Aliete Dores
• 4 Monteiro, Adolfo Casais, 1908-1972
• 4 Serrão, Joel
• 3 Campos, Alvaro de, 1888-1935
• 3 Ferrari, Patricio
• 3 Mota, Pedro Teixeira da
• 3 Neves, João Alves das
• 3 Silva, Agostinho da, 1906-1994
• 3 Sá-Carneiro, Mário de
• 2 Andresen, Sophia de Mello Breyner
• 2 Barreto, José
• 2 Brown, Susan M
• 2 Castro, Ivo
• 2 Centeno, Y. K
• 2 Coelho, Jacinto do Prado
• 2 Cunha, Teresa Sobral
• 2 Freitas, Ana Maria

• 35 English
• 16 French
• 10 Spanish
• 2 German
• 1 Dutch
• 1 Italian
• 1 Multiple languages

• 7 Portugal
• 2 Europe
• 2 Great Britain
• 1 India
• 1 Lisbon (Portugal)

• 8 Biography
• 8 Correspondence
• 8 Poetry
• 3 Notebooks, sketchbooks, etc
• 2 Periodicals
• 2 Translations into Spanish
• 1 Bibliography
• 1 Bio-bibliography
• 1 Biographies
• 1 Catalogs
• 1 Collections
• 1 Congresses
• 1 Diaries
• 1 Interviews
• 1 Musical settings
• 1 Personal correspondence
• 1 Pictorial works
• 1 Readings with music
• 1 Translations into English
• 1 Translations into French
• 1 Translations into Portuguese
• 1 personal correspondence

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