How to Fix Yoast’s WordPress SEO Sitemap 404 Error http://www.wpbeginner.com/wp-tutorials/how-to-fix-yoasts-wordpress-seo-sitemap-404-error/
How to Disable Post Revisions in WordPress and Reduce Database Size http://www.wpbeginner.com/wp-tutorials/how-to-disable-post-revisions-in-wordpress-and-reduce-database-size/
Better Robots.txt Rules for WordPress : Perishable Press http://perishablepress.com/wordpress-robots-rules/
How to Password Protect Your WordPress Admin (wp-admin) Directory http://www.wpbeginner.com/wp-tutorials/how-to-password-protect-your-wordpress-admin-wp-admin-directory/
Linux stat command with examples (Real world Linux) https://www.ibm.com/developerworks/community/blogs/58e72888-6340-46ac-b488-d31aa4058e9c/entry/linux_stat_command_with_examples12?lang=en
Password protecting the wp-admin directory– jQuery , WordPress , ajax , howto , security , apache , lighttpd– Nicolas Kuttler http://kuttler.eu/post/htaccess-protect-wordpress-admin/
How to Secure Your New WordPress Installation | Digging into WordPress http://digwp.com/2009/11/how-to-secure-your-new-wordpress-installation/
WordPress › File Permissions & Size Check « WordPress Plugins http://wordpress.org/plugins/wp-file-permission-check/
A secure rewrite of timthumb.php as WordThumb – mm http://markmaunder.com/2011/08/04/a-secure-rewrite-of-timthumb-php-as-wordthumb/
Timthumb Alternative for WP Authors: mr-image-resize | ThemeForest Community Forums http://themeforest.net/forums/thread/timthumb-alternative-for-wp-authors-mrimageresize/89603?page=1
WordPress Image resizing function » An alternative to Timthumb.php http://matthewruddy.github.io/Wordpress-Timthumb-alternative/
10 Useful WordPress Security Tweaks | Smashing WordPress http://wp.smashingmagazine.com/2010/07/01/10-useful-wordpress-security-tweaks/
Hardening WordPress Security: 25 Essential Plugins + Tips http://www.hongkiat.com/blog/hardening-wordpress-security/
WordPress Security Tip: Add Google Authenticator 2-step Verification http://www.wpbeginner.com/plugins/improve-wordpress-security-with-google-authenticator/
Just Say No to Hackers: How to Harden Your WordPress Security | Search Engine Journal http://www.searchenginejournal.com/just-say-no-to-hackers-how-to-harden-your-wordpress-security/63685/
How To Secure Your WordPress Blog and Make It Hacker Proof http://www.johnchow.com/how-to-secure-your-wordpress-blog/
6 Simple WordPress Tweaks to Hack-Proof Your Blog http://www.host1free.com/blog/6-simple-wordpress-tweaks-to-hack-proof-your-blog/
How to secure your WordPress site against hacker attacks http://www.nevillehobson.com/2013/04/17/how-to-secure-your-wordpress-site-against-hacker-attacks/
Guide To Secure Your WordPress Like a Security Professional | InkThemes http://www.inkthemes.com/guide-to-secure-your-wordpress-like-a-security-professional/06/
10 simple ways to secure your WordPress site | Feature | .net magazine http://www.netmagazine.com/features/10-simple-ways-secure-your-wordpress-site
Securing WordPress: Hardening Basics : The State of Security http://www.tripwire.com/state-of-security/vulnerability-management/hardening-wordpress-basics/