• D. Angal-Kalinin et al (PERLE Collaboration) “PERLE. Powerful energy recovery linac for experiments. Conceptual design report“

• Alex Bogacz et al. (PERLE Collaboration) “PERLE – Lattice Design and Beam Dynamics Studies“

• Walid Kaabi (PERLE Collaboration) “PERLE: A high power energy recovery facility“

• Max Klein and Achille Stocchi “PERLE: A High Power Energy Recovery Facility for Europe A contribution to the Update of the European Strategy on Particle Physics”

• P. Agostini et al. (LHeC and FCC-eh Collaboration) “The Large Hadron-Electron Collider at the HL-LHC“

• C. Adolphsen “European Strategy for Particle Physics — Accelerator R&D Roadmap“