Leen Vijgen; Els Keyaerts; Elien Moës; Inge Thoelen; Elke Wollants; Philippe Lemey; Anne-Mieke Vandamme; Marc Van Ranst (1. februar 2005), "Complete genomic sequence of human coronavirus OC43: molecular clock analysis suggests a relatively recent zoonotic coronavirus transmission event", Journal of Virology, 79 (3): 1595-1604, doi:10.1128/JVI.79.3.1595-1604.2005, PMC544107, PMID15650185, Wikidata Q33717322
Alain-Jacques Valleron; S. Meurisse; P.Y. Boelle (december 2008), "Historical Analysis of the 1889–1890 Pandemic in Europe", International Journal of Infectious Diseases, 12: e95, doi:10.1016/J.IJID.2008.05.237, Wikidata Q56793966
Sophie Valtat; Anne Cori; Fabrice Carrat; Alain-Jacques Valleron (1. juli 2011), "Age distribution of cases and deaths during the 1889 influenza pandemic", Vaccine, 29 Suppl 2: B6-B10, doi:10.1016/J.VACCINE.2011.02.050, PMID21757106, Wikidata Q30404876
J MULDER; N MASUREL (1. april 1958), "Pre-epidemic antibody against 1957 strain of Asiatic influenza in serum of older people living in the Netherlands", The Lancet, 1 (7025): 810-814, doi:10.1016/S0140-6736(58)91738-0, PMID13526279, Wikidata Q77076297
Pule Phoofolo (1993), "EPIDEMICS AND REVOLUTIONS: THE RINDERPEST EPIDEMIC IN LATE NINETEENTH–CENTURY SOUTHERN AFRICA", Past & Present, 138 (1): 112-143, doi:10.1093/PAST/138.1.112, Wikidata Q98381266
Leen Vijgen; Els Keyaerts; Elien Moës; Inge Thoelen; Elke Wollants; Philippe Lemey; Anne-Mieke Vandamme; Marc Van Ranst (1. februar 2005), "Complete genomic sequence of human coronavirus OC43: molecular clock analysis suggests a relatively recent zoonotic coronavirus transmission event", Journal of Virology, 79 (3): 1595-1604, doi:10.1128/JVI.79.3.1595-1604.2005, PMC544107, PMID15650185, Wikidata Q33717322
Sophie Valtat; Anne Cori; Fabrice Carrat; Alain-Jacques Valleron (1. juli 2011), "Age distribution of cases and deaths during the 1889 influenza pandemic", Vaccine, 29 Suppl 2: B6-B10, doi:10.1016/J.VACCINE.2011.02.050, PMID21757106, Wikidata Q30404876
J MULDER; N MASUREL (1. april 1958), "Pre-epidemic antibody against 1957 strain of Asiatic influenza in serum of older people living in the Netherlands", The Lancet, 1 (7025): 810-814, doi:10.1016/S0140-6736(58)91738-0, PMID13526279, Wikidata Q77076297
Leen Vijgen; Els Keyaerts; Elien Moës; Inge Thoelen; Elke Wollants; Philippe Lemey; Anne-Mieke Vandamme; Marc Van Ranst (1. februar 2005), "Complete genomic sequence of human coronavirus OC43: molecular clock analysis suggests a relatively recent zoonotic coronavirus transmission event", Journal of Virology, 79 (3): 1595-1604, doi:10.1128/JVI.79.3.1595-1604.2005, PMC544107, PMID15650185, Wikidata Q33717322
Leen Vijgen; Els Keyaerts; Elien Moës; Inge Thoelen; Elke Wollants; Philippe Lemey; Anne-Mieke Vandamme; Marc Van Ranst (1. februar 2005), "Complete genomic sequence of human coronavirus OC43: molecular clock analysis suggests a relatively recent zoonotic coronavirus transmission event", Journal of Virology, 79 (3): 1595-1604, doi:10.1128/JVI.79.3.1595-1604.2005, PMC544107, PMID15650185, Wikidata Q33717322
Alain-Jacques Valleron; S. Meurisse; P.Y. Boelle (december 2008), "Historical Analysis of the 1889–1890 Pandemic in Europe", International Journal of Infectious Diseases, 12: e95, doi:10.1016/J.IJID.2008.05.237, Wikidata Q56793966
Sophie Valtat; Anne Cori; Fabrice Carrat; Alain-Jacques Valleron (1. juli 2011), "Age distribution of cases and deaths during the 1889 influenza pandemic", Vaccine, 29 Suppl 2: B6-B10, doi:10.1016/J.VACCINE.2011.02.050, PMID21757106, Wikidata Q30404876
J MULDER; N MASUREL (1. april 1958), "Pre-epidemic antibody against 1957 strain of Asiatic influenza in serum of older people living in the Netherlands", The Lancet, 1 (7025): 810-814, doi:10.1016/S0140-6736(58)91738-0, PMID13526279, Wikidata Q77076297
Pule Phoofolo (1993), "EPIDEMICS AND REVOLUTIONS: THE RINDERPEST EPIDEMIC IN LATE NINETEENTH–CENTURY SOUTHERN AFRICA", Past & Present, 138 (1): 112-143, doi:10.1093/PAST/138.1.112, Wikidata Q98381266
