Various topics Gergely Ittzés has lectured about in Hungarian, English or German:

- How to Use Multiphonics in Pratice? - Introduction of the software DVD-Rom Flouble for flutists and composers

- Playful Sound Development - The use of extended techniques in traditional sound production

- Circular Breathing

- 'Flautology' - Novel and comprehensive flute methodology

- Heterometric Phenomenon in the Flute Music of Bach

- The Double Face of Musical Time

- The Role of Polyphonic Thinking in Flute Playing

- 'From Doppler to Dubrovay' - The history of Hungarian flute music