add overview to report; add references

1 files changed, 51 insertions, 0 deletions

diff --git a/ref.bib b/ref.bib
index badfdee..4c51dfa 100644
--- a/ref.bib
+++ b/ref.bib
@@ -908,6 +908,57 @@
   publisher    = {Cambridge University Press (CUP)},
 }
 
+@Article{Marturano2009,
+  author       = {Antonio Marturano},
+  date         = {2009-07},
+  journaltitle = {Bioethics},
+  title        = {When speed truly matters, openness is the answer},
+  doi          = {10.1111/j.1467-8519.2009.01723.x},
+  issn         = {1467-8519},
+  number       = {7},
+  pages        = {385--393},
+  volume       = {23},
+  file         = {:Marturano2009 - When Speed Truly Matters, Openness Is the Answer.pdf:PDF},
+  publisher    = {Wiley},
+}
+
+@Book{Stallman2002,
+  author    = {Richard M. Stallman},
+  date      = {2002},
+  title     = {Free software, free society},
+  editor    = {Joshua Gay},
+  isbn      = {1-882114-98-1},
+  location  = {Boston, Mass.},
+  pagetotal = {220},
+  publisher = {Free Software Foundation},
+  subtitle  = {Selected essays},
+  file      = {:Stallman2002 - Free Software, Free Society.pdf:PDF},
+}
+
+@Article{Honkasalo2009,
+  author       = {Pessi Honkasalo},
+  date         = {2009},
+  journaltitle = {Nordic Journal of Commercial Law},
+  title        = {Reciprocity under the GNU General Public Licenses},
+  doi          = {10.5278/OJS.NJCL.V0I1.3022},
+  language     = {en},
+  file         = {:Honkasalo2009 - Reciprocity under the GNU General Public Licenses.pdf:PDF},
+  publisher    = {Nordic Journal of Commercial Law},
+}
+
+@Article{Singh2025,
+  author       = {Hemendra Singh},
+  date         = {2025},
+  journaltitle = {Journal of Intellectual Property Rights},
+  title        = {Concept of Copyleft},
+  doi          = {10.56042/jipr.v30i3.6225},
+  issn         = {0975-1076},
+  pages        = {269--273},
+  subtitle     = {Free Software, Creative Commons and Open Source},
+  volume       = {30},
+  file         = {:Singh2025 - Concept of Copyleft.pdf:PDF},
+}
+
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