1. Indexing Languages Concepts and Types, Subject Headings Lists and Thesauri- IGNOU
2. Indexing Systems and Techniques- IGNOU
3. Standards for Bibliographic Record Format: ISBD, MARC21, CCF Structure- IGNOU
4. Metadata: MARC21-856 Field, Dublin Core, TEI- IGNOU
5. ISAR Systems: Objectives, Types, Operations and Design- IGNOU
6. Intelligent Information Retrieval Systems- IGNOU
7. Information Retrieval Processes and Techniques- IGNOU
8. Information Retrieval Models and Their Applications- IGNOU