1927. Paul Renner (1878-1956) was the creator of the Futura font which became one of the most successful & most-used types of the 20C. He created a new set of guidelines for good book design and invented the popular Futura, a geometric sans-serif font used by many typographers throughout the 20th century and today.
Mary Katrantzou - Sketchbook Research Although she doesn't make or use sketchbooks, I don't think, I think these types of drawings and designs are suited and can be used in sketchbooks as the silhouette isn't greatly detailed compared to the garment which would be a good idea because you can spend so much more time on the garment and the details and colour rather than getting the silhouette perfect.
Poster Magazine by Toko Design If i had a magazine this would be my dream layout and theme running throughout the issues because of how clean and simple it looks but it has statement pieces, i think this is an editorial piece and love the use of mainly black and white.