+### bad hack for badly-integrated bibliography
+$(outdir)/colorado.itexi:
+ BSTINPUTS=$(src-dir)/essay $(buildscript-dir)/bib2texi \
+ -s $(top-src-dir)/Documentation/lily-bib \
+ -o $(outdir)/colorado.itexi \
+ -q \
+ $(src-dir)/essay/colorado.bib
+
+$(outdir)/computer-notation.itexi:
+ BSTINPUTS=$(src-dir)/essay $(buildscript-dir)/bib2texi \
+ -s $(top-src-dir)/Documentation/lily-bib \
+ -o $(outdir)/computer-notation.itexi \
+ -q \
+ $(src-dir)/essay/computer-notation.bib
+
+$(outdir)/engravingbib.itexi:
+ BSTINPUTS=$(src-dir)/essay $(buildscript-dir)/bib2texi \
+ -s $(top-src-dir)/Documentation/lily-bib \
+ -o $(outdir)/engravingbib.itexi \
+ -q \
+ $(src-dir)/essay/engravingbib.bib
+
+$(outdir)/essay.texi: \
+ $(outdir)/colorado.itexi \
+ $(outdir)/computer-notation.itexi \
+ $(outdir)/engravingbib.itexi
+