1. Bevington, P. R. & Robinson, D. K. 1992, Data Reduction and Error Analysis for the Physical Sciences (New York: McGraw-Hill)
2. Crumbling canons
3. Cox, D. 1998, in IAU Colloq. 166, The Local Bubble and Beyond, ed. D. Breitschwerdt, M. J. Freyberg, & J. Trumper (Berlin: Springer), 121
4. Heliospheric X-ray Emission Associated with Charge Transfer of the Solar Wind with Interstellar Neutrals
5. The local interstellar medium