1. Lanthanide compounds as environmentally-friendly corrosion inhibitors of aluminium alloys: a review
2. J.W. Bibber, US Patent 4, 755, 224, Aug. 17, 1987
3. An update on chrome-free pretreatments for aluminum
4. J.W. Bibber, ?The NACE International Annual Conference and Corrosion Show?, CORROSION 95, Paper No. 392, 1995
5. A.S. Hamdy and A.M. Beccaria, ?A chrome free pretreatment for aluminum composites?, 9th European Conference on Application of Surface and Interface Analysis, ECASIA?01, 30 September?5?October, Avignon, France (2001)