SSAS - Cube

http://www.ssas-info.com

Different processing modes available in SSAS

https://www.mssqltips.com/sqlservertip/2756/ssas-interview-questions-on-deployment-processing-querying-and-accessing/

Data Model - 3NF Data Warehouse for Retail Banks
http://www.databaseanswers.org/data_models/retail_banks/index.htm

Fact And Fact Table Types
http://www.1keydata.com/datawarehousing/fact-table-types.html

Different Types of Dimensions used in Data warehouse
http://sqlserver-qa.net/2015/06/18/different-types-of-dimensions-used-in-data-warehouse/

MOLAP, ROLAP, And HOLAP
http://www.1keydata.com/datawarehousing/molap-rolap.html

SSAS Interview Questions and Answers
http://www.msbiguide.com/ssas-interview-questions-and-answers/

SSAS Architecture
https://docs.microsoft.com/en-us/sql/analysis-services/multidimensional-models/olap-logical/logical-architecture-overview-analysis-services-multidimensional-data
https://technet.microsoft.com/en-us/library/bb522614(v=sql.110).aspx

SQL Server Analysis Services (SSAS) Tutorial
https://www.mssqltips.com/sqlservertutorial/2000/sql-server-analysis-services-ssas-tutorial/

SQL Server 2012 BI Semantic Model (BISM)
https://www.mssqltips.com/sqlservertip/2818/understanding-the-sql-server-2012-bi-semantic-model-bism/

Tabular Model in SQL Server 2012
https://www.mssqltips.com/sqlservertip/2821/getting-started-with-tabular-model-in-sql-server-2012--part-1/
https://docs.microsoft.com/en-us/sql/analysis-services/tabular-modeling-adventure-works-tutorial