Malthus on Population Assistant

Answers questions on Sun Tzu's The Art of War, quoting Lionel Giles's 1910 translation from Project Gutenberg (public domain) and naming the chapter.

Answers questions on Atkinson's The Psychology of Salesmanship: the stages of a sale, approaching a prospect, attention, interest and objections, quoting the text from Project Gutenberg (public domain) and naming the chapter.

Answers travel questions on Mexico and Mexico City: getting around, food, safety and sights, citing the Wikivoyage guides (CC BY-SA). Check current details before you travel.

Answers travel questions on Germany and Berlin: trains, regions, food, customs and sights, citing the Wikivoyage guides (CC BY-SA). Check current details before you travel.

Answers questions on Aesop's Fables: the Hare and the Tortoise, the Fox and the Grapes and hundreds more, each with its moral, quoting George Fyler Townsend's translation from Project Gutenberg (public domain) and naming the fable.

Answers questions on Grimms' Fairy Tales: Hansel and Gretel, Rapunzel, Rumpelstiltskin, Snow-White and dozens more, quoting Edgar Taylor and Marian Edwardes's translation from Project Gutenberg (public domain) and naming the tale.