Hello everybody

Recently I developed interest in sketching.
I own different fountain pens but the one that would suit me best (for sketching) is a EF pelikan 400 (vintage pen) in 14k. Has very nice line variation.

I also own different inks: diamine sherwoord green, pelikan edelstein ruby, montblanc black blue and 3 pelikan 4001 inks (blueblack/black/brown).
Is the pelikan 4001 black a good ink to start sketching?

Also, can anyone suggest some nice paper.
And maybe any book or video series to get the basics?

Thank you!
Ruben