Grove, J.M., LittleIce Ages: Ancient and Modern, Routledge, London (2 volumes) 2004. Matthews, J.A. and Briffa, K.R., "The 'LittleIceAge': re-evaluation
সংগ্রহের তারিখ ২০০৭-১২-১৬। When the centuries-long cold spell called the LittleIceAge ended about 150 years ago, glaciers and permafrost reached their maximum