Merge pull request #4 from neomatrix369/master

README.md changes for Section 1.3

README.md

@@ -1,4 +1,13 @@
 Sec1.3
 ======
+SICP Book (PDF Copy) http://deptinfo.unice.fr/~roy/sicp.pdf
 
-Section 1.3
+Section 1.3: Higher Order Procedures (http://mitpress.mit.edu/sicp/full-text/book/book-Z-H-12.html#%_sec_1.3)
+
+Video: http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-001-structure-and-interpretation-of-computer-programs-spring-2005/video-lectures/2a-higher-order-procedures
+
+Problems: ?
+
+Meetup: http://www.meetup.com/London-SICP-Study-Group/events/98703422/
+
+Slides: http://files.meetup.com/6486532/sicp4.pdf