diff --git a/README.md b/README.md
index 1335f78..64bb622 100644
--- a/README.md
+++ b/README.md
@@ -194,6 +194,7 @@ Inspired by [Awesome Deep Learning](https://github.com/ChristosChristofidis/awes
 
 1.  [Basic Notions for the Analysis of Large Two-mode Networks](http://www.sciencedirect.com/science/article/pii/S0378873307000494)  ([preprint](https://www-complexnetworks.lip6.fr/~latapy/Publis/socnet07.pdf), [related code](https://www-complexnetworks.lip6.fr/~latapy/Bip/); _Social Networks_, 2008).
 -   [Biological Networks](http://algo.uni-konstanz.de/publications/bbs-bn-13.pdf) (_Handbook of Graph Drawing and Visualization_, 2013).
+-   [Birds of a Feather: Homophily in Social Networks](http://www.annualreviews.org/doi/abs/10.1146/annurev.soc.27.1.415) (_Annual Review of Sociology_, 2001).
 -   [Graph Theory and Networks in Biology](http://dx.doi.org/10.1049/iet-syb:20060038) ([preprint](http://arxiv.org/abs/q-bio/0604006); _IET Systems Biology_, 2007).
 -   [Network Analysis and Political Science](http://www.annualreviews.org/doi/abs/10.1146/annurev.polisci.12.040907.115949) (_Annual Review of Political Science_, 2011).
 -   [Networks and History](http://onlinelibrary.wiley.com/doi/10.1002/cplx.10054/abstract) (_Complexity_, 2002).
@@ -367,6 +368,7 @@ Inspired by [Awesome Deep Learning](https://github.com/ChristosChristofidis/awes
 > For more blog posts on manipulating networks with R, try searching for [‘networks’](http://www.r-bloggers.com/?s=networks) or [‘social network analysis’](http://www.r-bloggers.com/?s=social+network+analysis) on the [R-Bloggers](http://www.r-bloggers.com/) R blogs aggregator.
 
 1.  [Blog Posts About Networks by Baptiste Coulmont](http://coulmont.com/index.php?s=r%C3%A9seaux), in French.
+-   [Blog Posts About Networks by Cosma Shalizi](http://bactra.org/weblog/cat_networks.html).
 -   [Blog Posts About Networks by François Briatte](http://politbistro.hypotheses.org/tag/reseaux), in French.
 -   [Blog Posts About Networks by Katya Ognyanova](http://kateto.net/networks).
 -   [Blog Posts About Networks by Pierre Mercklé](http://pierremerckle.fr/category/reseaux/), in French.
@@ -405,7 +407,11 @@ Inspired by [Awesome Deep Learning](https://github.com/ChristosChristofidis/awes
 
 > Discussions of what "netsci" is about and means for other scientific disciplines.
 
-1.  [The Emergence of Network Science](https://www.cornell.edu/video/emergence-of-network-science) - Video documentary, featuring Steven Strogatz and many others.
+1.  The following blog posts about social networks (listed in chronological order) predate the advent of "network science" as a buzzword, but discuss the same issues as those now being discussed under that heading:
+  -   [Isolated Social Networkers](http://crookedtimber.org/2005/05/19/isolated-social-networkers/).
+  -   [Networks and Netwars](http://bactra.org/weblog/347.html).
+  -   [The inter-disciplinary politics of interdisciplinary research or, "Hey, that was my idea first."](https://www.cs.unm.edu/~aaron/blog/archives/2005/05/the_interdiscip.htm).
+-   [The Emergence of Network Science](https://www.cornell.edu/video/emergence-of-network-science) - Video documentary, featuring Steven Strogatz and many others.
 -   [Three Hard Questions about Network Science](http://environmentalpolicy.ucdavis.edu/node/292).
 -   [What is Network Science?](http://journals.cambridge.org/repo_A88Sa8AHdt4SoI) - First editorial of the recent _Network Science_ journal.