LIDO v1.0. (PDF) Abgerufen am 30. September 2019 (englisch).
Gordon McKenna, Stefan Rohde-Enslin, Regine Stein: Lightweight Information Describing Objects (LIDO): The International Harvesting Standard for Museums. S.5 (lido-schema.org [PDF]).
Gordon McKenna, Stefan Rohde-Enslin, Regine Stein: Lightweight Information Describing Objects (LIDO): The International Harvesting Standard for Museums. S.22 (lido-schema.org [PDF]).