The following publications are possibly variants of this publication:
- SPIN - An Extensible Microkernel for Application-specific Operating System ServicesBrian N. Bershad, Craig Chambers, Susan J. Eggers, Chris Maeda, Dylan McNamee, Przemyslaw Pardyak, Stefan Savage, Emin Gün Sirer. sigops, 29(1):74-77, 1995.
- SPIN - An Extensible Microkernel for Application-specific Operating System ServicesBrian N. Bershad, Craig Chambers, Susan J. Eggers, Chris Maeda, Dylan McNamee, Przemyslaw Pardyak, Stefan Savage, Emin Gün Sirer. sigopsE 1994: 68-71
- Access Control for the SPIN Extensible Operating SystemRobert Grimm, Brian N. Bershad. sp 1997: 205 [doi]