Xamarin Cross-Platform Development Cookbook
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Twitter Bootstrap Web Development
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Practical Web Development
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Practical Responsive Typography
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Mastering Responsive Web Design
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Mastering Python Design Patterns
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Learning Drupal 8
Nick Abbott & Richard Jones
Learning Bootstrap
Aravind Shenoy & Ulrich Sossou
Jump Start Bootstrap: Get Up to Speed With Bootstrap in a Weekend
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Go Design Patterns
Mario Castro Contreras
Extending Bootstrap
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Calm Technology: Principles and Patterns for Non-Intrusive Design
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Bootstrap Site Blueprints
David Cochran & Ian Whitley
Bootstrap
Jake Spurlock