Over the years I have written a number of pieces on or related to Wallace, and expect to continue adding to the
tally in the future. Following are links to html and other versions of some of these works:

• "A Further Look at the 1858 Wallace-Darwin Mail Delivery Question" (preprint of a note published in early 2013).
  
  
• "Alfred Russel Wallace and the Elimination of the Unfit" (a note published in early 2012).
  
  
• "Natural Selection: A Concept in Need of Some Evolution?" (preprint of an essay published in early 2012).
  
  
• "Alfred Russel Wallace, Geographer" (an essay published in May 2010).
  
  
• "What's in a Word? On Reading--and Misreading--Alfred Russel Wallace" (an essay published in January 2009).
  
  
• "Alfred Russel Wallace, Journalist" (preprint of an article published in late 2008)
  
  
• "'Hussel,' 'Bussel' and 'Kussel,' Or, Using Google Books to Stalk the Elusive Alfred Russel Wallace" (preprint of an article published in 2008)
  
  
• "Alfred Russel Wallace: Contributions to Astronomy" (preprint of an entry published in Thomas Hockey et al., editors, The Biographical Encyclopedia of Astronomers, (Springer, 2007), Volume 2)
  
  
• "Reflections on Wallace" (link to an article published in the 7 September 2006 issue of Nature)
  
  
• Alfred Russel Wallace: Evolution of an Evolutionist (an online monograph completed 2003-2006)
  
  
• "Alfred Russel Wallace, Past and Future" (an address published in 2005)
  
  
• "Wallace's Unfinished Business" (preprint of an essay published in late 2004)
  
  
• "Alfred Russel Wallace on Man: A Famous 'Change of Mind'--Or Not?" (preprint of an essay published in late 2004)
  
  
• "Further Additions to the Bibliography of Alfred Russel Wallace (1823-1913)" (an article published in 2004)
  
  
• "Wallace's 'Second Moment': Intelligent Conviction and the Course of Human Evolution" (a lengthy essay previewing Chapter Five of my online book Alfred Russel Wallace: Evolution of an Evolutionist)
  
  
• "Introduction" to Volume One of Alfred Russel Wallace: Writings on Evolution, 1843-1912 (Introduction to Volume One of the three volume set published in January 2004)
  
  
• "COMMENT: Alfred Russel Wallace, Societal Planning and Environmental Agenda" (a paper published in 2003)
  
  
• review of Infinite Tropics: An Alfred Russel Wallace Anthology (a book review published in 2002)
  
  
• Wallace, Alfred Russel (1823-1913) (a bibliographic page created in 2002 for the online service The Infography)
  
  
• "Wallace, Alfred Russel (1823-1913)" (from The Dictionary of Nineteenth-Century British Philosophers (Thoemmes Press, 2002), Volume 2)
  
  
• Alfred Russel Wallace on Spiritualism, Man, and Evolution: An Analytical Essay (a monographic essay printed privately in 1992, and lightly revised when adapted to html in 1999)
  
  
• "Alfred Russel Wallace on Evolution: A Change of Mind?" (a paper presented at a symposium in 1999)
  
  
• "'It's on the Web...'--Or, When is a 'Russel' a 'Russel'?" (an essay composed in 1998)
  
  
• "Historical Biogeography: Geography as Evolution, Evolution as Geography" (a paper published in 1989) 
  
  
• "A Contribution to the Geographical Interpretation of Biological Change" (a paper published in 1986)