Blaauw, M., van Geel, B., Kristen, I., Plessen, B., Lyaruu, A., Engstrom, D. R., van der Plicht, J., Verschuren, D. (2011): High-resolution 14C dating of a 25,000-year lake-sediment record from equatorial East Africa. - Quaternary Science Reviews, 30, 21-22, 3043-3059.https://doi.org/10.1016/j.quascirev.2011.07.014