Authors
| Name | First name | Last name |
|---|---|---|
| T. Kotsev | T. | Kotsev |
| Konstantinos Kotsis | Konstantinos | Kotsis |
| Zbigniew Kotulski | Zbigniew | Kotulski |
| Marzieh Kouhi-Esfahani | Marzieh | Kouhi-Esfahani |
| Marianna Kouka; | Marianna | Kouka; |
| Inna Kouper | Inna | Kouper |
| Hind Kourouche | Hind | Kourouche |
| Olympia Kourounioti | Olympia | Kourounioti |
| Jaroslav Koutsky | Jaroslav | Koutsky |
| Božo Kovačević | Božo | Kovačević |
| Christopher Kovach | Christopher | Kovach |
| Ralitsa Kovacheva | Ralitsa | Kovacheva |
| Zuzana Kováčiková | Zuzana | Kováčiková |
| István Kovács | István | Kovács |
| Attila Kovács | Attila | Kovács |
| Attila Kovács | Attila | Kovács |
| Anna Kovalenko | Anna | Kovalenko |
| Andriy Kovalenko | Andriy | Kovalenko |
| Elena Kovalova | Elena | Kovalova |
| Eugenia Kovatcheva | Eugenia | Kovatcheva |
| Eugenia Kovatcheva | Eugenia | Kovatcheva |
| Stewart Kowalski | Stewart | Kowalski |
| Georgi Koykov | Georgi | Koykov |
| Vasyl Kozak | Vasyl | Kozak |
| Ruslan Kozak | Ruslan | Kozak |
| Marcin Kozieł | Marcin | Kozieł |
| Andrija Kozina | Andrija | Kozina |
| Tibor Kozma | Tibor | Kozma |
| Marian Kozub | Marian | Kozub |
| Martin Kragh | Martin | Kragh |
| Elke Krahmann | Elke | Krahmann |
| Poondej Krairit | Poondej | Krairit |
| Donyaprueth Krairit | Donyaprueth | Krairit |
| Timothy Krambs | Timothy | Krambs |
| Keith Kramer | Keith | Kramer |
| Kole Krasniqi | Kole | Krasniqi |
| Hanna Krasovska | Hanna | Krasovska |
| Kateryna Krasovska | Kateryna | Krasovska |
| Kateryna Krasovska | Kateryna | Krasovska |
| Sarit Kraus | Sarit | Kraus |
| Paul Krause | Paul | Krause |
| Grace Krauser | Grace | Krauser |
| Milos Kravcik | Milos | Kravcik |
| Fred Krawchuk | Fred | Krawchuk |
| Céline Kreffer | Céline | Kreffer |
| Viwe Krele | Viwe | Krele |
| Sibbeline Kremer | Sibbeline | Kremer |
| Stephan Krenn | Stephan | Krenn |
| Walter Kretchik | Walter | Kretchik |
| Andreas Kriechbaum-Zabini | Andreas | Kriechbaum-Zabini |