EbrahimS, 2013, “Natural experiments and better graphs”Internationaljournal of Epidemiology42921–923
3.
GompertzB, 1825, “On the nature of the function expressive of the law of human mortality, and on a new mode of determining the value of life contingencies”Philosophical Transactions of the Royal Society of London115513–583, http://rstl.royalsocietypublishing.org/cgi/doi/10.1098/rstl.1825.0026
4.
Human Mortality Database, 2011, University of California, Berkeley (USA), and Max Plank Institute for Demographic Research (Germany), http://www.mortality.org
MintonJVanderbloemenLDorlingD, 2013, “Visualizing Europe's demographic scars with coplots and contour plots”International Journal of Epidemiology421164–1176, http://ije.oxfordjournals.org/content/42/4/1164.full
VaupelJWWangZAndreevKYashinAI, 1997Population Data at a Glance: Shaded Contour Maps of Demographic Surfaces over Age and Time (University Press of Southern Denmark, Odense)