The Times to Come Have Come: Hope and Help in Troubled Times REVISED and EXPANDED EDITION

Flora of the Outlying Carboniferous Basins of Southwestern Missouri: Issues 98-101

Hell's Flowers: Hell's Flowers, Birds of Paradise & the Hangman's Picnic

Sexual Sanity for Men Leader's Guide: Re-Creating Your Mind in a Crazy Culture

Sexual Sanity for Men: Re-Creating Your Mind in a Crazy Culture

Rethinking Culture: Embodied Cognition and the Origin of Culture in Organizations

Contributions to Economic Geology (short Papers and Preliminary Reports), 1912: Part I. - Metals and Nonmetals Except Fuels, Issues 540-541

Flora of the Outlying Carboniferous Basins of Southwestern Missouri: Issues 98-101

Structure and Oil and Gas Resources of the Osage Reservation, Oklahoma

The Pale White of Neck Ecstasy

The Effect of Oxygen in Coal: Issues 382-388

Fossil Flora of the Lower Coal Measures of Missouri

The Effect of Oxygen in Coal: Issue 29

Eight and a Half Light Years from Home

Flora of the Outlying Carboniferous Basins of Southwestern Missouri: Issues 98-101

Laughing Underwater: And Seven Other Stories

Contributions to Economic Geology (short Papers and Preliminary Reports), 1918 : Part II. - Mineral Fuels

Empire of Light

Shorter Contributions to General Geology, 1916

The Stratigraphic Succession of the Fossil Floras of the Pottsville Formation in the Southern Anthracite Coal Field, Pennsylvania