2.7 IBM z15: A 12-Core 5.2GHz Microprocessor. - Christopher J. Berry; Brian Bell 001; Adam Jatkowski; Jesse Surprise; John Isakson; Ofer Geva; Brian Deskin; Mark Cichanowski; Dina Hamid; Chris Cavitt; Gregory Fredeman; Anthony Saporito; et al. (ISSCC, 2020)

IBM z15: Physical design improvements to significantly increase content in the same technology. - Christopher J. Berry; David Wolpert 001; Brian Bell 001; Adam Jatkowski; Jesse Surprise; Gerald Strevig; John Isakson; Ofer Geva; Brian Deskin; Mark Cichanowski; Giora Biran; Dina Hamid; et al. (IBM J. Res. Dev., 2020)

Cores, Cache, Content, and Characterization: IBM's Second Generation 14-nm Product, z15. - David Wolpert 001; Christopher J. Berry; Brian Bell 001; Adam Jatkowski; Jesse Surprise; John Isakson; Ofer Geva; Brian Deskin; Mark Cichanowski; Dina Hamid; Chris Cavitt; Gregory Fredeman; et al. (IEEE J. Solid State Circuits, 2021)