Modelo hierárquico de banco de dados (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Modelo hierárquico de banco de dados" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

low place

low place

1web.archive.org

1^st place

1^st place

kamfonas.com

Michael J. Kamfonas/Recursive Hierarchies: The Relational Taboo! Arquivado em 8 de novembro de 2008, no Wayback Machine.--The Relation Journal, October/November 1952

web.archive.org

Michael J. Kamfonas/Recursive Hierarchies: The Relational Taboo! Arquivado em 8 de novembro de 2008, no Wayback Machine.--The Relation Journal, October/November 1952