Code Perfumes: Reporting Good Code to Encourage Learners. - Florian Obermüller; Lena Bloch; Luisa Greifenstein; Ute Heuer; Gordon Fraser 001 (WiPSCE, 2021)

Engaging Young Learners with Testing Using the Code Critters Mutation Game. - Philipp Straubinger; Lena Bloch; Gordon Fraser 001 (ICSTW, 2024)

Teaching Loop Testing to Young Learners with the Code Critters Mutation Testing Game. - Philipp Straubinger; Lena Bloch; Gordon Fraser 001 (CSEE&T, 2025)