Ҫiҫek, Ezgi Group D. Garg, Max Planck Institute for Software Systems, Max Planck Society;
http://dx.doi.org/10.22028/D291-27024 (Any fulltext)
Ҫiҫek, E. (2018). Relational Cost Analysis. PhD Thesis, Universität des Saarlandes, Saarbrücken. doi:10.22028/D291-27024.