1. Particle Size by Spectral Transmission
2. Zur Probenahme aus körnigen-Materialien
3. Spectrographic determination of contamination of rock samples after grinding with alumina ceramic
4. “Essentials of Quantitative Analysis”;Benedetti-Pichler,1956
5. Bernoulli, J., “Ars Conjectandi,” Basel, 1713; translation into German by R. Haussner, “Ostwald's Klassiker der exakten Wissenschaften,” Akad. Verlags-Ges., Leipzig, 1899.