Hartstein, D.: 1997, Spectral Line Investigation of Young Stellar Objects, Licentiate Thesis
Näslund, M.: 1998, Deep Photometry of Galaxies. To See or not to See, PhD Thesis
Kristen, H.: 1998, Dynamics of the Interstellar Matter in Galaxies. Isolated Barred Spiral Galaxies, Cloud Formation Processes, PhD Thesis