Nubbe, Valerie, Kyung Lee, Alejandro Valdez, Ed Barbour, and Jared Langevin. Grid-Interactive Efficient Building Technology Cost, Performance, and Lifetime Characteristics. 2020.geb_technologies_data_report_final_v5_clean_ag.pdf
Barbour, Ed, and Dariush K Arasteh. An Evaluation of Alternative Qualifying Criteria for Energy Star Windows. 2002.PDF