1. Arnas, AÖ (2000) On the Physical Interpretation of the Mathematics of Thermodynamics. International Journal of Thermal Sciences 39: 551–555.
2. Arnas, AÖ (2005) Education, Energy, Exergy, Environment – Teaching Teachers to Teach Thermodynamics, Proceedings, Second International Exergy, Energy and Environment Sysmposium-IEEES2, Kos, Greece, #167.
3. Arnas, AÖ, Hendrikson, HAM, van Koppen, CWJ (1980) Thermodynamic Explanation of Some Numerical Difficulties in Multiphase Flow Analyses, Proceedings, European Two-Phase Flow Group Meeting, Glasgow, Scotland, F4.
4. Arnas, AÖ, Boettner, DD, Bailey, MB (2003) On the Sign Convention in Thermodynamics-An Asset or an Evil, Proceedings, ASME-IMECE2003, IMECE2003-41048. Also, Boettner, DD, Bailey, MB, Arnas, AÖ (2006) On the Consistent Use of Sign Convention in Thermodynamics, International Journal of Mechanical Engineering Education 34/4: 330–348.
5. Arnas, AÖ, Boettner, DD, Benson, MJ, van Poppel, BP (2004) On the Teaching of Condensation Heat Transfer, Proceedings, ASME-IMECE2004, IMECE2004-50277.