You can download free mainframe ebooks from the following ebooks and tutorials links provided by this blog.
- ABCs of System Programming Volume 1
- ABCs of System Programming Volume 2
- ABCs of System Programming Volume 3
- ABCs of System Programming Volume 4
- ABCs of System Programming Volume 5
- CICS Web Interface Guide - CICS for MVS/ESA
- CICS Web Interface Guide -CICS Transaction Server for OS/390
- CICS/ESA 3.3 Application Programming Guide
- CICS/ESA 3.3 Application Programming Reference
- CICSVR Usage Guide
- COBOL for OS/390 & VM Programming Guide
- COBOL Language Reference
- Debug Tool User's Guide and Reference
- DFSMS/MVS V1R5 Utilities
- DFSORT Installation and Customization R14
- DFSORT Messages, Codes and Diagnosis Guide R14
- End-to-End Scheduling with OPC and TWS Mainframe and Distributed Environments
- Enterprise COBOL Programming Guide
- Enterprise JavaBeans for z/OS and OS/390 CICS Transaction Server V2.2
- Enterprise PL/I Language Reference
- Enterprise PL/I Programming Guide
- EREP V3R5 Reference
- Firewall Technologies
- From code to deployment: Connecting to CICS from WebSphere for z/OS
- HLASM V1R4 Programmer's Guide
- HLASM V1R4 Toolkit Feature IDF User's Guide
- HLASM V1R4 Toolkit Feature User's Guide
- IBM Begins System z9 Mainframe Shipments by Timothy Prickett Morgan
- IBM eServer iSeries Printing VI: Delivering the Output of e-business
- IBM Extended Facilities Product V2R1 (IXFP V2R1) PDF files
- IBM System Storage Solutions Handbook
- IBM Tivoli Monitoring for Network Performance V2.1 The Mainframe Network Management Solution
- IBM Tivoli Web Access for Information Management
- IBM TotalStorage NAS Advantages of the Windows Powered OS
- ICKDSF R16 Refresh, User's Guide
- IMS Installation and Maintenance Processes
- IMS V9 Appl. Programming: Design Guide
- IMS Version 7 Java Update
- Introducing the IBM System z9 109 By Ryan Rhodes
- Introduction to the New Mainframe: Networking
- Introduction to the New Mainframe: z/OS Basics
- Lang Env Prog Ref
- Language Reference
- Linux on the Mainframe By John Eilert, Maria Eisenhaendler, Dorothea Matthaeus, Ingolf Salm
- msys for Setup User's Guide
- MVS/ESA SP V5 JCL Reference
- MVS/ESA SP V5 JCL User's Guide
- ORBIX E2A - COBOL Programmer’s Guide and Reference
- OS/390 FFST/MVS V1R2.0 Operations Guide
- OS/390 Parallel Sysplex Configuration, Volume 1: Overview
- OS/390 Parallel Sysplex Configuration, Volume 2: Cookbook
- OS/390 Parallel Sysplex Configuration, Volume 3: Connectivity
- OS/390 V2R10.0 MVS JCL Reference
- OS/390 V2R10.0 MVS JCL User's Guide
- OS/390 V2R10.0 MVS System Codes
- OS/390 V2R10.0 MVS System Messages, Vol 1 (ABA-ASA)
- OS/390 V2R10.0 MVS System Messages, Vol 2 (ASB-ERB)
- OS/390 V2R10.0 MVS System Messages, Vol 3 (EWX-IEB)
- OS/390 V2R10.0 MVS System Messages, Vol 4 (IEC-IFD)
- OS/390 V2R10.0 MVS System Messages, Vol 5 (IGD-IZP)
- OS/390 V2R6.0 C/C++ IBM Open Class Library Reference
- OS/390 V2R7.0 OSA/SF User's Guide
- OS/390 Version 2 Release 10 Implementation
- OSA-Express Customer's Guide and Reference
- Parallel Sysplex
- RISC/6000 to Mainframe Using S/370 Channel Connections
- Text Search: Programming the Text Search Engine
- The IBM TotalStorage NAS Integration Guide
- The Value of the IBM System z and z/OS in Service-Oriented Architecture
- Unisys Brings Open Source Java to Mainframes by Vance McCarthy
- VS COBOL II Application Programming Guide
- VS COBOL II Application Programming Language Reference
- WebSphere Application Server for OS/390 - Application Server Planning, Installing, and Using
- WebSphere Application Server Standard Edition Planning, Installing, and Using
- WebSphere Application Server V4.0 for z/OS and OS/390: Messages and Diagnosis
- WebSphere Commerce V5.4 Handbook: Architecture and Integration Guide
- z/Architecture Principles of Operation
- z/OS DFSMS Program Management
- z/OS Hardware Configuration Definition Planning
- z/OS HTTP Server Planning, Installing, and Using
- z/OS Internet Library
- z/OS MVS Interactive Problem Control System (IPCS) Customization
- z/OS MVS Interactive Problem Control System (IPCS) User's Guide
- z/OS MVS JCL Reference
- z/OS MVS JCL User's Guide
- z/OS MVS Product Management
- z/OS MVS Programming: JES Common Coupling Services
- z/OS MVS System Data Set Definition
- z/OS Parallel Sysplex Overview: Introducing Data Sharing and Parallelism in a Sysplex
- z/OS V1R1.0 C/C++ Programming Guide
- z/OS V1R1.0 C/C++ User's Guide
- z/OS V1R1.0 CS: IP and SNA Codes - z/OS Communications Server
- z/OS V1R1.0 CS: IP Application Programming Interface Guide - z/OS Communications Server
- z/OS V1R1.0 CS: IP Diagnosis - z/OS Communications Server
- z/OS V1R1.0 CS: IP Messages Volume 1 (EZA) - z/OS Communications Server
- z/OS V1R1.0 CS: IP Messages Volume 2 (EZB) - z/OS Communications Server
- z/OS V1R1.0 CS: IP Messages Volume 3 (EZY) - z/OS Communications Server
