When it comes to dropshipping, there are numerous guides available online that provide valuable insights and strategies. However, it's important to note that the "best" guide may vary based on individual preferences and requirements. Here is a detailed answer that outlines some popular and well-regarded dropshipping guides along with examples and references:

1. "The Ultimate Guide to Dropshipping" by Shopify:
Shopify, one of the leading e-commerce platforms, offers a comprehensive guide to dropshipping. This guide covers everything from finding a niche, choosing suppliers, setting up a store, marketing, and managing operations. It provides practical examples and advice, making it suitable for beginners. You can access this guide for free on the Shopify website.

Reference: Shopify's Ultimate Guide to Dropshipping - https://www.shopify.com/guides/dropshipping

2. "Dropshipping 101: A Beginner's Guide to Dropshipping" by Oberlo:
Oberlo, a popular dropshipping app, has created a beginner-friendly guide to dropshipping. This guide covers the basics of dropshipping, including product sourcing, setting up an online store, marketing, and order fulfillment. It includes real-life examples and tips to help you get started.

Reference: Oberlo's Dropshipping 101 Guide - https://www.oberlo.com/blog/dropshipping-101

3. "Dropshipping by Dropified":
Dropified is a dropshipping automation software that offers a comprehensive guide to dropshipping on their website. Their guide covers various aspects of dropshipping, including product research, supplier selection, store setup, marketing, and scaling your business. It includes step-by-step instructions and examples to help you build a successful dropshipping business.

Reference: Dropified's Dropshipping Guide - https://www.dropified.com/dropshipping-guide/

4. "The Definitive Guide to Dropshipping with AliExpress" by SaleHoo:
SaleHoo, a popular dropshipping directory, provides a detailed guide specifically focused on dropshipping with AliExpress. This guide covers product selection, finding reliable suppliers, setting up an e-commerce store, marketing, and managing orders. It offers practical examples and tips for successful dropshipping using AliExpress.

Reference: SaleHoo's Guide to Dropshipping with AliExpress - https://www.salehoo.com/guides/dropshipping-with-aliexpress

5. "Dropshipping for Dummies" by Shopify:
Another highly recommended guide by Shopify, "Dropshipping for Dummies" provides a beginner-friendly introduction to dropshipping. It covers various topics such as finding products to sell, choosing suppliers, setting up a store, marketing, and managing customer service. This guide is easy to understand and includes practical examples.

Reference: Shopify's Dropshipping for Dummies Guide - https://www.shopify.com/guides/dropshipping/dropshipping-for-dummies

Remember, while these guides provide valuable insights and strategies, it's essential to adapt and tailor the information to your specific business needs. Additionally, continuously learning and staying updated with industry trends and best practices will help you succeed in the dynamic world of dropshipping.