Whakaotihia te rerenga e whai ake nei: He kohinga o ana whakaaro o te pukapuka, ka timata te pukapuka i te tau 1925, i te wa e 20 ona tau, ka mutu i tana matenga i te 1961. I kitea te tuhinga tuhi i runga i te papa moenga o tana whare New York i muri i te matenga o Hammarskjöld i Kongo. Ka rite ki van Dusen tuhituhi: "Kua pau tona po whakamutunga i roto i te noho o Sture Linner (), upoko o te
Te miihana o te Kotahitanga o ngā Iwi o te Ao ki Kongo. I waiho e ia i reira te kape o te Tiamana taketake o Ich und Du (I and Thou) i whakawhiwhia ki a ia e Martin Buber me nga whaarangi tuatahi o tana whakamaoritanga ki te reo Huitene...I te taha o te moenga ko te kape aroha o Thomas a Kempis' "The Imitation of Christ" i noho tonu i runga i te teepu o tana whare New York City i te taha o tana moenga i kitea ai te tuhinga a "Markings". "