VSE (operating system) (English Wikipedia)

Roger Kay (January 13, 2015). "With Z Systems Refresh, IBM Reminds Us That Mainframes Remain Relevant". Forbes. The new system — called IBM z13 and running the fastest ... this latest revision of IBM's time-hallowed product line incorporates new ... fast enough to intervene in time to avert brand damage and lost sales? Well ... What used to be "System z" is now "z Systems," with the current product being the IBM z13.

ibm.com (Global: 1,131^st place; English: 850^th place)

"Hints and Tips for z/VSE 5.2" (PDF). Archived from the original (PDF) on 2022-06-17. Retrieved 2021-10-11.
"z/VSE Fast Path to Linux on IBM Z" (PDF). Archived from the original (PDF) on 2022-06-17. Retrieved 2021-10-11. Both z/VSE and Linux on IBM Z run as z/VM Guests in the same z/VM-mode LPAR .... The use of a z/VM-mode LPAR is recommended.
"z/VSE SCSI Support and Migration Options" (PDF). Archived from the original (PDF) on 2022-06-17. Retrieved 2021-10-11.

"IBM z/VSE V3.1 generally available". IBM. February 1, 2005. z/VSE continues the focus on interoperability that began with VSE/ESA Version 2 Release 5, and continued with VSE/ESA Version 2 Release 6 and VSE/ESA Version 2 Release 7

"Ahead of the Pack". IBM Systems Magazine. Archived from the original on 2018-08-22. At the risk of oversimplification, z/VSE is similar to z/OS but relatively smaller, simpler ... cost-effective

"Ahead of the Pack". IBM Systems Magazine. Archived from the original on 2018-08-22. At the risk of oversimplification, z/VSE is similar to z/OS but relatively smaller, simpler ... cost-effective
Rebecca Levesque (2021-06-01). "21st Century Software Technologies, Inc. Enters Agreement to License z/VSE Operating System and Middleware Stack From IBM". 21st Century Software. Archived from the original on 2022-06-09. Retrieved 2022-06-09.
Lisa Klemens (2022-03-25). "21st Century Software Announces VSEn V6.3". Archived from the original on 2022-06-09. Retrieved 2022-06-09.
Ingolf Salm (May 7, 2012). "Virtual Addressing With z/VSE: From 24-Bit to 64-Bit". EnterpriseSystemsMedia.com. Archived from the original on August 22, 2018. Retrieved August 21, 2018.
"Hints and Tips for z/VSE 5.2" (PDF). Archived from the original (PDF) on 2022-06-17. Retrieved 2021-10-11.
"The z/VSE Fast Path to Linux on System z". Archived from the original on 2013-10-22. Retrieved 2013-10-16.
"z/VSE Fast Path to Linux on IBM Z" (PDF). Archived from the original (PDF) on 2022-06-17. Retrieved 2021-10-11. Both z/VSE and Linux on IBM Z run as z/VM Guests in the same z/VM-mode LPAR .... The use of a z/VM-mode LPAR is recommended.
"z/VSE SCSI Support and Migration Options" (PDF). Archived from the original (PDF) on 2022-06-17. Retrieved 2021-10-11.