- BIREME/PAHO/WHO. Health Sciences Descriptors. [online] São Paulo, 2022. Available at https://decs.bvsalud.org/
2. BIREME/PAHO/WHO. LILACS Methodology: Indexing Manual. São Paulo, 2021.
- CHAREN, Thelma. Medlars Indexing Manual: Part II. In: Bibliography Services Division: Index Section. Bethesda: National Library of Medicine, 1983.