1. Sub-picosecond Graphene-based Harmonically Mode-Locked Fiber Laser With Repetition Rates up to 2.22 GHz
2. All-normal-dispersion passive harmonic mode-locking 220 fs ytterbium fiber laser
3. Ilday F. Ö. in, Theory and Ppractice of High-Energy Femtosecond Fiber Lasers, (Cornell University, Ithaca, 2004), chapter 6.
4. Şura A., Herarchically slaved multi-pulsing mode-lock dynamics, (Bilkent University, Ankara, 2021).