Your indicator is too big Hatch Magazine - Fly Fishing, etc.

In the Loop Fly Fishing Magazine - Issue 32 by In the Loop Fly

Upstate NY Angler Fly Fishing - Coastal Angler & The Angler Magazine

All the Little Things Jim McLennan - Fly Fusion

Fly Tying & Fishing Blog

Nymphing: How to read a fly fishing indicator - What you might be

2 Guys and A River - For the love of fly fishing

In the Loop Fly Fishing Magazine - Issue 35 by In the Loop Fly

Indicator Fishing & Preventing Drag with Tom Rosenbauer

Ewald Grabher — The Floating Fly