William Rothwell

The Essential HR Guide for Small Businesses and Startups

2020

CompTIA Linux+ XK0-005 Exam Cram

2022

CompTIA Cloud+ CV0-003 Exam Cram

2021

Innovation Leadership

2018

Linux Essentials for Cybersecurity Lab Manual

2018

CompTIA Linux+/LPIC-1 Portable Command Guide

2017