Hofsteenge, Blommers, Hess et al.: "The four terminal components of the complement system are C-mannosylated on multiple tryptophan residues." in: The Journal of biological chemistry, Vol. 274, Issue 46, pp. 32786-94, 2000 (PubMed).
Bunkenborg, Pilch, Podtelejnikov et al.: "Screening for N-glycosylated proteins by liquid chromatography mass spectrometry." in: Proteomics, Vol. 4, Issue 2, pp. 454-65, 2004 (PubMed).
Rajaraman, Brenner, Neta et al.: "Risk of meningioma and common variation in genes related to innate immunity." in: Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, Vol. 19, Issue 5, pp. 1356-61, 2010 (PubMed).