Painting Weathered Buildings in Pen, Ink & Watercolor

Creating Luminous Watercolor Landscapes

Powerful Watercolor Landscapes: Tools for Painting with Impact

Drawing & Painting Trees in the Landscape

Watercolor Tricks & Techniques: 75 New and Classic Painting Secrets

Creating Textures in Pen & Ink with Watercolor

Creating Textures in Watercolor: A Guide to Painting 83 Textures from Grass to Glass to Tree Bark to Fur

Drawing in Pen & Ink

Painting Nature in Watercolor with Cathy Johnson: 37 Step-by-Step Demonstrations Using Watercolor Pencil and Paint

Watercolor Made Simple with Claudia Nice

The Watercolorist's Essential Notebook - Landscapes

Painting Watercolors

How to See, How to Draw: Keys to Realistic Drawing

Watercolour Tips & Tricks

How to Keep a Sketchbook Journal

Watercolour Textures (Collins Artist’s Studio)

Mastering Watercolors: A Practical Guide

Draw Landscapes

Draw Trees

The Complete Urban Sketching Companion: Essential Concepts and Techniques from The Urban Sketching Handbooks--Architecture and Cityscapes, Understanding Perspective, People and Motion, Working with Color