14.22 http://www.vieleers.nl/english/webcam.html
14.29 http://www.videobotics.com/index.html
14.34 http://www.becominghuman.org/
14.42 http://assc.caltech.edu/
14.50 http://psyche.cs.monash.edu.au/
15.01 http://www.klab.caltech.edu/~geraint/index.shtml
15.02 http://www.icn.ucl.ac.uk/
15.05 http://psypress.com/index.htm
15.17 http://www.ncbi.nlm.nih.gov/entrez/query.fcgi
15.21 http://clinicaltrials.gov/ct/gui
15.23 http://www.healthfinder.gov/
15.24 http://www.health.gov/
15.25 http://odphp.osophs.dhhs.gov/
15.27 http://www.surgeongeneral.gov/sgoffice.htm
15.38 http://www.hhs.gov/
15.39 http://www.americanpresidents.org/
15.43 http://www.afa.org/media/enolagay/07-02.html
15.47 http://www.nasm.edu/
15.56 http://spaceflight.nasa.gov/
16.09 http://www.the-aps.org/
16.20 http://golgi.harvard.edu/
16.24 http://www.evolutionhappens.net/
16.28 http://tolweb.org/tree/phylogeny.html
16.32 http://www.nhm.ac.uk/
16.37 http://www.bbc.co.uk/science/space/solarsystem/index.shtml
16.40 http://www.bbc.co.uk/cult/doctorwho/
16.51 http://www.highspeedplus.com/~dascott/intro.htm
17.03 http://www.mts.net/~arphaxad/history.html
17.08 http://members.tripod.com/TerminusCity/timeline/