Smooth line-only pen drawing in Inkscape - Graphic Design Stack

Using pen and paper I drew a castle (monochrome, only lines, no fillings, no gradients, no pen pressure differences), then scanned it and vectorized it with Trace Bitmap in Inkscape: I want to red

Drawing a Black Cat Using Vectors : 27 Steps (with Pictures) - Instructables

Stylized line drawing inkscape

Vectorize Using Inkscape (And When Not To For CAD/CNC)

Study of Editable Strokes for Inking –

Inkscape Deep Dive: Beginner to Master (1. 3 Updates!), Brandon Grant

Smooth line-only pen drawing in Inkscape - Graphic Design Stack Exchange

Inkscape Essentials: Hands-on Approach, Brandon Grant

Inkscape/Interface - Wikibooks, open books for an open world

vector - Easy way to make smooth connection in Adobe Illustrator CS6 - Graphic Design Stack Exchange