reference materials
preferred label: منابع مرجع @fa
type: Concept
related: secondary documents

critical reviews
preferred label: بررسی‌های انتقادی @fa
type: Concept
broader: secondary documents

secondary documents
narrower: critical reviews
narrower: translated documents
narrower: abstracts
narrower: catalogues (publications)
narrower: bibliographies
broader: documents
related: primary documents
related: reference materials
type: Concept
preferred label: مدارک دست دوم @fa
alternative label: INFORMACION SECUNDARIA

bibliographies
preferred label: کتابشناسی‌ها @fa
type: Concept
broader: secondary documents

abstracts
preferred label: چکیده‌ها @fa
type: Concept
broader: secondary documents

documents
preferred label: مدارک @fa
type: Concept
narrower: secondary documents

primary documents
preferred label: مدارک دست اول @fa
type: Concept
related: secondary documents

translated documents
preferred label: مدارک ترجمه شده @fa
type: Concept
broader: secondary documents

catalogues (publications)
preferred label: فهرست‌ها (انتشارات) @fa
type: Concept
broader: secondary documents