LateQuaternary Environmental Change, Physical and Human Perspectives, 2. edition, Pearson Pretice Hall, Harlow - London - New York - Boston - San Francisco - Toronto - Sydney - Singpore - Hong Kong - Tokyo - Seoul - Taipei - New Delhi - Cape Town - Madrid - MexicoCity - Amsterodam - Munich - Paris - Milan.
Bell, M. - Walker, M. J. C.