Who Will Pay the Piper for Open Source Software Maintenance? Can We Increase Reliability as We Increase Reliance? - Dan Geer; George P. Sieniawski (login Usenix Mag., 2020)

Is Open Source Eating the World's Software? Measuring the Proportion of Open Source in Proprietary Software Using Java Binaries. - Julius Musseau; John Speed Meyers; George P. Sieniawski; C. Albert Thompson; Daniel M. Germán (MSR, 2022)