Correspondence and research papers (unannotated reprints of scientific discussion papers have been removed to the library otherwise publication details have been noted and indexed).

People, places and research topics discussed:

• copy Acta Zootaxonomica Sinica, vol 2, no 1, January 1965 "Description of a new species of Enteropneusta, Glossobalanus Polybranchioporus from .China Seas" by Tchang Sr and Lian Xian-yuan. Accompanied by a hand drawn translation of the table
  
  
• folder marked "Saccoglossus Hwangtauensis 1984 Tchang and Koo" containing:
  • copy Studia Marina Sinica no 22, December 1984 "Studies on the Enteropneust of the intertidal zones of the .China seas" by Liang Xian-yuan. Accompanied by a typescript translation annotated
    
    
  • Z Zellforsch, no 197, 1970, pp 234-239 "The fine structure of the Stomochord of the Enteropneusts Harrimania kupfferi and Ptychdera flava" by Ulrich Welsch and Volker Storch. Accompanied by film strips
    
    
  
  
  
• Quarterly Journal of Microscopical Science, vol 40, 1897, pp 165-183 "On Ptychordera Flava, Eschscholtz" by Arthur Willey. Annotated
  
  
• "Invertebrate Relationships, patterns in animal evolution" by Pat Willmer, 1990. annotated
  
  
• Journal of Experimental Marine Biology, vol 107, 1987, pp 20-9-217 "Occurrence of brominated compounds in soft bottom benthic organisms" by Sarah Ann Woodin, Michael D Walla and David E Lincoln. Annotated